Quick view Details TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE MSRP: Now: $22.43 Choose Options Compare SALE Quick view Details TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view Details SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $11.95 Add to Cart Compare Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
SALE Quick view Details TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare
SALE Quick view Details SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare
Quick view Details NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER MSRP: Now: $168.00 Add to Cart Compare Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $11.95 Add to Cart Compare Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 MSRP: Now: $170.00 Out of stock Compare Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $11.95 Add to Cart Compare Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS MSRP: Now: $12.95 Add to Cart Compare Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $11.95 Add to Cart Compare Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART MSRP: Now: $11.95 Add to Cart Compare Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES MSRP: Now: $38.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG MSRP: Now: $164.95 Add to Cart Compare Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED MSRP: Now: $119.95 Add to Cart Compare Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES MSRP: Now: $425.00 Choose Options Compare Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view Details SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD MSRP: Now: $123.95 Add to Cart Compare Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view TAIDA | sku: TDR58.5 TAIDA PISTON RINGS FOR 58.5mm CYLINDER BORE 155cc PISTON RINGS FOR 4-STROKE CHINESE SCOOTERS, ATVS, KARTS *58.5mm BORE* THESE ARE REPLACEMENT RINGS FOR BIG BORE KIT SELECT THICKNESS FITS MOST CHINESE SCOOTERS WITH 155cc GY6 (QMJ157) MOTOR FITS SOME... MSRP: Now: $22.43 Choose Options Compare SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
SALE Quick view TAIDA | sku: GY6-RA-SET-4V-54 TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY FOR 54mm SPACING TAIDA PERFORMANCE GY6 4-VALVE 150cc - 205cc ROCKER ARM ASSEMBLY 54mm BOLT SPACING *A-BLOCK* FOR GY6 MOTORS *ANY QUESTIONS PLEASE FEEL FREE TO GIVE US A CALL* MSRP: $88.60 Was: $88.60 Now: $79.11 Add to Cart Compare
SALE Quick view SSP-G | sku: 169-201 SSP-G 53mm GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42mm SSP-G 53MM GASKET SET FOR THE JOG LIQUID COOLED CYLINDER KIT SIZE 53 X 42 MM USED ON THE 90CC 2-STROKE 50QMF, E50QMF, 1E50QMF AND 1PE50QMF MINARELLI ENGINES EXHAUST GASKET INNER DIAMETER: 26.5MM EXHAUST GASKET OUTER DIAMETER: 33MM EXHAUST GASKET... MSRP: $12.99 Was: $12.99 Now: $12.09 Add to Cart Compare
Quick view NCY | sku: 1100-1264 NCY CYLINDER (CAST IRON, 66mm); ZUMA 125cc SCOOTER NCY YAMAHA ZUMA125 66MM CAST IRON CYLINDER W/O HEAD. INCLUDES CYLINDER ONLY. CUSTOM GASKETS, HEAD, AND PISTON REQUIRED. GIVE YOUR YAMAHA ZUMA 125 SOME SERIOUS POWER WITH THIS 198CC BIG BORE KIT. YOU WILL NEED TO BORE OUT THE ENGINE CASES TO... MSRP: Now: $168.00 Add to Cart Compare Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view NCY | sku: 1100-1263 NCY CYLINDER KIT (158cc, 58.5mm); YAMAHA ZUMA 125 NCY YAMAHA ZUMA125 59MM CAST IRON CYLINDER W/O HEAD GIVE YOUR YAMAHA ZUMA 125 SOME EXTRA KICK WITH THIS BOLT ON 158CC BIG BORE KIT. DON'T FORGET THAT UNLIKE MOST SCOOTERS, THE YAMAHA ZUMA 125 IS A FUEL INJECTED SCOOTER, AND IN ORDER TO GET THIS CYLINDER... MSRP: Now: $170.00 Out of stock Compare Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view SSP-G | sku: 169-582 SSP-G OIL COOLER BYPASS KIT FOR 150cc - 232cc GY6 MOTORS SSP-G OIL COOLER BYPASS KIT. WANT TO KEEP YOUR ENGINE BUILD AIR COOLED? THIS KIT FITS A-CASE AND B-CASE ENGINES THAT HAVE CASES DRILLED AND TAPPED FOR OIL COOLER INCLUDES 2 HOLLOW BOLTS, 4 WASHERS, AND BYPASS FITTING M12X1.25 THREAD SIZE MADE IN... MSRP: Now: $12.95 Add to Cart Compare Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view GY6 STORE | sku: 90395-N GY6 63mm (180cc BORE) KBF CAST PISTON & RINGS SET WITH GASKET SCOOTER ATV KART 180cc PISTON & RING SET FOR SCOOTERS ATV KARTS WITH63mm BORE PISTON: 63mm PISTON PIN: 15mm CYLINDER & HEAD GASKETS COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 180cc GY6... MSRP: Now: $11.95 Add to Cart Compare Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view TAIDA | sku: 169-578 SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205cc - 232cc GY6 ENGINES SSP-G EXTENDED LENGTH CAM CHAIN GUIDES FOR 205-232CC GY6 ENGINES, BIG BORE KITS WITH A 6MM SPACER, ENGINES WITH A +8.2MM CRANK, OVERSIZED CYLINDER HEAD/4-VALVE HEAD, OR ANY ENGINE THAT USES A 94 OR 96 LINK CAM CHAIN. CAN BE USED WITH THE STOCK TENSIONER... MSRP: Now: $38.95 Add to Cart Compare Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view SSP-G | sku: 169-318 SSP-G 50cc MINARELLI 41.4mm STROKER STUFFER CRANKSHAFT FOR 2-STROKE MINARELLI / JOG PERFORMANCE CRANKSHAFT FOR MINARELLI 50cc, 2-STROKE ENGINES WITH A 10mm WRIST PIN. THIS IS A STUFFER CRANKSHAFT WITH A 41.4mm STROKE (+2.2mm)! THE ADDITIONAL PLASTIC PADDING INCREASES PRIMARY COMPRESSION WHICH HIGHER RPM ENGINES TEND TO FAVOR. 41... MSRP: Now: $164.95 Add to Cart Compare Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view SSP-G | sku: 169-538 SSP-G OIL COOLER AND LINE KIT FOR GY6 ENGINE CASES THAT ARE DRILLED AND TAPPED SSP-G OIL COOLER AND LINE KIT FOR ENGINE CASES THAT ARE DRILLED AND TAPPED FOR AN OIL COOLER. BANJO BOLT THREAD SIZE: M12X1.25 BANJO BOLT INNER DIAMETER: 6.5MM INCLUDES BLOCK OFF FITTING FOR USING TAPPED ENGINE CASES WITHOUT A COOLER MADE IN... MSRP: Now: $119.95 Add to Cart Compare Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected × OK
Quick view TAIDA TAIDA 172cc 61mm COMPLETE BIG BORE KIT (OD 62.7) GY6 (54mm SPACING) 28.5/24 VALVES TAIDA 172cc 61mm BIG BORE KIT (OD 62.7) HIGH PERFORMANCE FOR GY6 MOTORS INCLUDES 28.5/24 TAIDA CYLINDER HEAD WITH VALVES INSTALLED (FITS:54mm) 61mm TAIDA CYLINDER WITH PISTON & PISTON RINGS... MSRP: Now: $425.00 Choose Options Compare Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected
Quick view SSP-G | sku: 169-204 SSP-G GY6 (172cc) 61mm BORE PERFORMANCE CYLINDER HEAD SSP-G GY6 61MM BORE 172CC COMPLETE CYLINDER HEAD FOR 150CC AND 125CC GY6 4-STROKE ENGINES AND ENGINE BASED VEHICLES. FOR 54MM SPACING (A - BLOCK GY6 MOTORS) EXHAUST VALVE DIAMETER: 23MM INTAKE VALVE DIAMETER: 27... MSRP: Now: $123.95 Add to Cart Compare Previous 1 2 3 4 5 6 7 Next Previous 1 2 3 4 5 6 7 Next Compare Selected
