Top End Kit Forged Replica 96.95/Std 12.8:1 Yam

Features:

• All piston skirts are coated with a high-tech Molybdenum Disulfide coating for faster break-in time and increased piston life


• Forged pistons are forged from 2618 aluminum for superior strength and durability


• Forged Replica pistons are forged OE replacements


• All pistons are heat treated with a T-5 hardening and tempering cycle


• All rings are OEM replacements.


• Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable

Fitment:
Yamaha WR450F 2021
Yamaha WR450F 2022
Yamaha WR450F 2023
Yamaha YZ450F 2020
Yamaha YZ450F 2021
Yamaha YZ450F 2022
Yamaha YZ450FX 2021
Yamaha YZ450FX 2022
Yamaha YZ450FX 2023