Product Description
57mm BORE WITH EGR
PISTON: 57mm
PISTON WRIST PIN: 15mm
COMES WITH PISTON, PISTON PIN, & 2 CIR CLIPS FOR 150CC GY6 ENGINES
COMPRESSION HEIGHT (CENTER OF PISTON PIN HOLE TO TOP OF PISTON): 20MM
CYLINDER FOR GY6 150cc ENGINE
BORE: 57mm
PLEASE SEE PICTURE FOR MEASUREMENTS
CYLINDER HEAD
*EGR STYLE CYLINDER HEAD
* 57MM BORE
OVERALL HEIGHT: 60mm
INTAKE PORT DIAMETER: 24mm
EXHAUST PORT DIAMETER: 24mm
*EMISSION CONTROL SYSTEM:PULSED SECONDARY AIR INJECTION SYSTEM (PAIR)
INTAKE VALVE
VALVE DIAMETER: 27.75mm
LENGTH: 66mm
SHAFT DIAMETER: 5mm
EXHAUST VALVE
DIAMETER OF VALVE: 23mm
TOTAL LENGTH: 66mm
SHAFT DIAMETER: 5mm
FITS SOME MODELS OF
SUNL, TANK, PEACE, JONWAY, COUGAR, GATOR
AND MANY OTHERS