63mm Piston kit
for Honda GY6 125cc 150cc engine ;
or China cloned GY6 with engine code
152QMI or 1P52QMI
157QMJ or 1P57QMJ
already upgrade big bore kit with 63mm
bore size : 63mm
wrist Pin:15mm
include
Piston,rings,wrist pin,clips
(rings from best quality maker Riken Japan )
all parts are made in Taiwan.
For your GY6 engine big bore kit replacement
