Prox Engine Rebuild Kit Pol

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 ProX*s 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


• Includes Japanese-sourced, Koyo main bearings along with OEM quality seals and complete gasket kit to ensure a reliable engine rebuild


• More applications covered in fewer part numbers with versatile gasket kits and compression ratios


• Available in A/B/C graded bore sizes

Fitment:
Polaris Sportsman 800 EFI 2008
Polaris Sportsman 800 EFI 2009