Description
Features
- Complete rotating and reciprocating rebuild kit including crankshaft assembly, main bearings and seals, pistons and components, and a complete engine gasket kit
- All components were developed through extensive research and development on Pro-X in-house engine dyno
- Crankshafts come completely assembled using Maxima® assembly lube and are inspected in-house for proper dimensions and trueness
- Connecting rods feature proprietary design done in-house, and are forged, heat-treated and shot-peened for ultimate tensile strength and reduced stress risers
- Connecting rods include graded bearings in the big end to ensure proper clearance, as well as a bronze bushing in the small end, both improving longevity and performance
- Pistons are cast from OEM-grade alloy and feature MOS2 skirt coating and hard-anodized crown and ring grooves for improved performance and wear resistance through reduced friction and improved heat resistance
| Position | Notes | |||
|---|---|---|---|---|
| 2009 | Polaris | RZR 800 4x4 | - | - |
| 2008, 2010 | Polaris | Ranger RZR 800 | - | - |
| 2010 | Polaris | RZR 800 EPS LE 4x4 | - | - |
| 2007-2010 | Polaris | Sportsman 800 EFI | - | - |
| 2009-2010 | Polaris | RZR 800 LE | - | - |
| 2010 | Polaris | RZR 800 SW | - | - |
| 2007, 2009 | Polaris | Sportsman 800 EFI X2 | - | - |
| 2010 | Polaris | Ranger 800 MVRS | - | - |
| 2010 | Polaris | Ranger 800 HD | - | - |
| 2010 | Polaris | Ranger 6x6 800 | - | - |