Honda CR250R 1992-2001 VHM Cylinder Head + Insert Kit AA33003 Insert:Flat top piston (1997-2001) Their exhaust systems are “bolt-on”

Their exhaust systems are “bolt-on” products and require no modification for fitment

Improved throttle response

This insert with 20

40cc volume is the VHM standard for Yamaha YZ85 and is developed for the best overall performance

This is the first billet cap made for the 2021 front brake master cylinder

Honda CR250R 1992-2001 VHM Cylinder Head + Insert Kit AA33003 Insert:Flat top piston (1997-2001) Their exhaust systems are “bolt-on”Made in the Netherlands The world famous golden VHM head with exchangeable combustion chamber is specially developed for optimal power output during the whole race and has an improved water duct. It's manufactured from a high quality alloy and O rings are used for the sealing. Features: More engine power Better heat transference More resistance to detonation Exchangeable combustion chambers available Insert (standard 8. 40cc) included in this kit