Description
63mm TFC cylinder and head, A8 high lift cam, and +3.0mm stroker crank kit for GY6 150cc vehicles with A-case engines. 190cc displacement! Please see our Warranty & Returns Policy.
Cylinder Bore: 63mm
Cylinder Stud Spacing: 54mm (A Case)
Exhaust Valve: 23mm
Intake Valve: 28mm
Cylinder Skirt Outer Diameter: 65mm
+3.0mm Crankshaft (60.8mm Stroke)
Made in Taiwan
SUPPORTED MODELS: GY6 QMI/QMJ 152/157