150cc -232cc (GY6)

6mm EXHAUST STUDS WITH NUTS & O-RING GASKET FOR QMB139 50cc GY6 150cc MOTORS

EXHAUST STUDS WITH NUTS AND GASKET FOR CHINESE SCOOTERS WITH GY6 150CC OR QMB139 50CC MOTORS   50CC/90CC, 2-STROKE MINARELLI ENGINES TYPICALLY USE 6MM STUDS 50CC, 4-STROKE QMB139 ENGINES TYPICALLY USE 6MM STUDS 150CC, 4-STROKE GY6 STOCK...

NCY PERFORMANCE EXHAUST GASKET (STEEL & FIBER) GY6

FIBER & STEEL EXHAUST GASKET.  FOR USE WITH GY6 BIG-BORE CYLINDER/HEAD KITS.   DIMENSIONS:   PORT ID: 29.8mm BOLT TO BOLT SPACING: 50mm COLOR MAY VARY FROM PHOTO   FITS MOST CHINESE SCOOTERS WITH    150cc GY6...

MUFFLER ADAPTER FOR 50cc QMB139 & 150cc GY6 MUFFLER SYSTEMS (3 BOLT)

MUFFLER ADAPTER     FOR 50cc QMB139 & 150cc GY6 MUFFLER SYSTEMS     *3 BOLT* 

NCY EXHAUST ACORN NUTS 8mm (2 PACK)

NCY EXHAUST PIPE NUTS 8mm (SOLD IN PAIRS) INSTALLING A BIG VALVE HEAD OR LARGE DIAMETER PIPE? THESE NUTS ARE ESSENTIAL.  THE SMALLER, 10mm DIAMETER HEAD ALLOWS FOR EXTRA CLEARANCE  BETWEEN YOUR WRENCH AND THE PIPE FOR EASY ACCESS. STANDARD...