The Muzzy 995cc billet aluminum big bore kit for the XP-900 is at the top of the field in terms of performance, quality and overall value. The precision machined billet cylinder features a closed deck for improved cylinder rigidity and better head gasket sealing. The design also incorporates larger water jackets for better cooling.
The kit includes a nickel silicon carbide coated billet aluminum cylinder, two 99mm slipper type racing pistons, rings, pins, clips, head and base gaskets. Muzzy cams and valve spring kits are recommended for use with this kit.