BORE KIT - 285cc

74.5mm Piston, 11:1 Compression.

2mm Oversize Forged Piston.

This kit bores into your stock cylinder.  Overall horsepower and torque are increased, making the Kymco 300 even more fun in tight woods, hillclimbs, mud and sandy terrain.

INCLUDES:  Piston, pin, rings, circlips, headgasket.

REQUIRES:  Boring, Rejetting, Premium Pump Fuel. 

CAMSHAFT - PERFORMANCE GRIND

HARDWELD CAM, INCLUDES CORE CHARGE

Developed by Powroll's in-house research team to perfectly compliment the 285cc Bore Kit, this camshaft boosts midrange and top end power without sacrificing rideability or reliability.

Ground in the USA to exacting specifications, each high quality cam meets the rigorous standards of excellence set by Powroll and Kymco.