More clamping force means tighter
400X & XR400R – Powerful 465cc Upgrade
lighter weight
Cometic top end gasket kit with Super Cub
The Polaris XP1000 General 1000 Cam Timing Chain delivers the same top-notch quality and fit
Polaris Sportsman 90 / Outlaw 90 49mm Big Bore Cylinder Wiseco Forged Piston Kit UNI Filter More clamping force means tighter0454934, 40122M04900, 810926, NA 50014T, 0454934, 0453533, 0453430, 0453429, 0453431, 0453432, 0453418, 0453427, 0453438, 0453578, 0453613, 0453616, 0453553, 0450717, 0453510, 0453520, 0453034, 0452402,Transform your 07+ Polaris Sportsman 90 or Outlaw 90 with this 49mm Big Bore Kit! Features new cylinder (honed to match Wiseco forged piston), gasket kit (Vertex Namura Moose), & head stud kit. Ready to install & use pump race gas. Unleash massive