Features:
- All piston skirts are coated with a hi-tech Molybdenum Disulphite coating for faster break-in time and increased piston life
- Forged Big Bore pistons increase engine’s displacement, torque, and peak horsepower
- All pistons are heat treated with a T-5 hardening and tempering cycle
- Kits include piston, rings, wrist pin and circlips
Fitment:
2018 Yamaha YZ450F
2019 Yamaha YZ450F
2019 Yamaha YZ450FX
2020 Yamaha YZ450FX