Wiseco Pistons PWR223-820B Complete Engine Rebuild Kit for Polaris 800 82.00mm Oversize Bore

The Wiseco PWR223-820B Complete Engine Rebuild Kit is engineered specifically for Polaris 800 engines requiring a 82.00mm oversize bore rebuild. This comprehensive kit includes all top and bottom-end components needed for a complete engine restoration in a single package.

Kit Includes:

• Precision-machined crankshaft assembly with connecting rod
• Premium forged piston kit with stock 10.2:1 compression ratio
• Japanese-sourced Koyo main bearings for smooth operation
• Complete engine gasket kit with all seals and o-rings
• High-quality cam chain for reliable valve timing
• Wiseco hour meter and bracket to track service intervals
• Maxima assembly lube for proper installation

Premium Wiseco Quality:

• Pistons forged and machined in-house at Wiseco's Ohio, USA facility for superior tensile strength over OEM
• ArmorGlide skirt coating reduces wear and operating noise
• All components developed through extensive dyno testing in Wiseco's R&D facility
• Crankshaft and rod assembly designed and inspected to ensure durability
• OEM quality seals and gaskets for reliable longevity

This rebuild kit is designed for Polaris Ranger, RZR, and Sportsman 800 models and provides everything needed to restore engine performance and reliability. The 82.00mm bore size is an oversize application for worn cylinders. Backed by Wiseco's limited warranty covering 90 days or 10 hours on the meter.