Seller notes

You are bidding on a Brand new 478Cc BIG BORE Cylinder kit for A YZ450F years 03-04!! Will give increased horsepower and torque. This kit is a TRUE BOLT ON, comes complete with A new Cylinder! Simply bolt it up! Keep all your orginal parts! Comes with the following: Aluminum cylinder with a nickel carbide coating 98MM FORGED Piston 12.5:1 Compression RINGS CLIPS WRIST PIN Top End Gasket kit Complete piston kit Runs on Pump gas Everything you need to bolt it on and go! No machining is required, s...

Contact Us regarding this vehicle

Contact Seller on eBay

You will be redirected to eBay

When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission.