Click here to go back to Lukes Racing Home page

Click here to go back to Lukes Racing Big Bore Kits

YZ426F 444cc Big Bore kit

Fits all years yz426f Yamaha. Includes: Bored and Nikasil plated cylinder, 12.5-1 or 13.5-1 compression 97mm Wiseco piston kit (piston,rings,pin and clips) and cometic gasket set(head and base gasket). $425.00 exchange for12.5:1 or $450 for 13.5:1
If we have this kit in stock we can ship it right away then refund $300.00 when you send your old cylinder back for the $300.00 core charge. This means you have very little down time. Call to check availability. 724-528-4670
Picture for reference only, Cylinder in picture has been coated with a black thermal disspersant, actual cylinder will be a bead blasted aluminum finish