Wiseco Pistons PK1057 Top End Piston Kit for Yamaha Grizzly - YFM600 95.0mm

The Wiseco PK1057 Top End Piston Kit is engineered specifically for Yamaha YFM600 Grizzly ATVs with a standard 95.0mm bore. This complete performance piston kit delivers race-proven reliability and power for demanding applications, utilizing aerospace-grade alloy construction trusted by top race teams across all forms of motorsports.

Complete Top End Kit Includes:

• Dedicated forging piston with 95.0mm bore (Wiseco 4797M)
• Complete Wiseco top end gasket kit with premium sealing technology exceeding OEM standards
• Premium top end needle bearing precision-machined for strength and reduced friction
• High-performance ring set designed for extended life and sustained power delivery
• Highest quality alloy wrist pin for consistent performance and durability

Key Features:

• Superior strength-to-weight ratio using aerospace alloy construction
• CNC machined with optimal cam shape and profile for peak horsepower and extended service life
• Race-proven design chosen by professional racing teams
• Precision-engineered components manufactured from the highest quality materials
• Standard compression ratio for reliable performance

Wiseco pistons are renowned for their exceptional quality and durability in powersports applications. This complete top end kit provides everything needed for a professional rebuild, ensuring proper clearances, optimal sealing, and maximum performance from your Yamaha Grizzly 600.