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. Carrillo rods, Muzzy cams and valve springs are highly recommended for use with this kit and available below.

Available now in high compression and turbo piston versions

11-12 Polaris XP-900 995cc Cylinder/Piston Kit
Includes Nickel silicon carbide coated billet cylinder, 99mm pistons, pins, rings, clips, head and base gaskets.

11-12 Polaris XP-900 995cc Cylinder/Turbo Piston Kit
Includes Nickel silicon carbide coated billet cylinder, 99mm 9:1 compression pistons, pins, rings, clips, head and base gaskets.

11-12 Polaris XP-900 995cc Cylinder only
Includes Nickel silicon carbide coated billet cylinder, head & base gaskets

11-12 Polaris XP-900 Camshaft Set

Price does not include $295.00 refundable camshaft core charge.

11-12 Polaris XP-900 Valve Spring Kit

11-12 Polaris XP-900 Heavy Duty Camshaft Bucket Kit - These have been re-engineered to be much stronger than the stock buckets and are a MUST HAVE for any XP-900 engine build

11-12 Polaris XP-900 Carrillo® Connecting Rods - Recommended for use with the 995cc kit