FinBro camshaft for the 125cc Honda Grom/MSX125
RACE PISTON: New 125cc Dome Race piston for the Honda Grom. Shorter reach plug is included due to high compression piston.
Honda Grom stock compression: 9.3:1
FinBro 125 Dome Race Piston: 12.1
125cc SuperStock Street kit for Honda Grom/MSX125.
FinBro modified OEM Honda oil pump pick up
More pumps arriving shortly, place order now to guarantee yourself one.