Top End Engine Kit for Polaris 800 Big Bore Cylinder 82mm Piston Camshaft Lifter

Item fits:

Sportsman 800 08~09

RZR 800 08~11

RZR 4 800 10

RZR "S" 800 09~10

Ranger 6X6 800 10

Item includes:

1. Forged 82mm 12:1 High Compression Piston with Hard Anodize Crown and MoS2 Skirt

2. Big Bore 82mm Nikasil Cylinder manufactured in Taiwan

3. High Performance RIK Rim

4. Complete 82mm Top End Kalama Engine Gasket and Seal

5. Stage racing Performance CamshaftX1

6. LifterX4

Feature:

1. Nikasil Cylinder is machined and Plating in Taiwan

2. Tighten Cylinder tolerance ensure the engine perfromance

3. High Compression Forged Piston with Hard Anodize on Crown

4. MoS2 Coating on Skirt to reduce friction and wear

5. Most Well-Known RIK RIM

6. In-House Dyno Proven

7. Improve Low RPM throttle response

8. Improve middle range to High RPM speed

9. Designed for use with stock valve springs and rockers in most applications