Wiseco Pistons PK1645 Top End Piston Kit for Polaris Predator/Outlaw 500 99.2mm

The Wiseco PK1645 is a complete top end piston kit engineered for Polaris Predator and Outlaw 500 ATVs with a 99.2mm bore. This professional-grade kit delivers race-proven performance and reliability, utilizing aerospace-grade aluminum alloy for an optimal strength-to-weight ratio. Each piston is CNC machined from dedicated forgings to ensure consistent quality and precise tolerances.

Complete Top End Kit Includes:

• Forged aluminum piston with optimized cam profile for maximum horsepower and extended service life
• High-performance piston ring set for sustained power and durability
• Premium top end needle bearing with precision machining for reduced friction
• High-quality alloy wrist pin for consistent strength and reliability
• Complete Wiseco top end gasket kit with superior sealing technology exceeding OEM standards

Trusted by top race teams across all forms of motorsports competition, Wiseco pistons deliver proven performance from the track to the trail. The advanced ring set design provides extended life while maintaining peak compression, and the premium materials throughout ensure reliable operation under demanding conditions.