Wiseco Pistons PK1420 Top End Piston Kit Yamaha Grizzly 700 9.2:1 Compression

The Wiseco PK1420 Top End Piston Kit delivers race-proven performance for 2007-2010 Yamaha Grizzly 700 ATVs with a 9.2:1 compression ratio. This complete top end rebuild kit features a dedicated forging design using aerospace-grade aluminum alloy, providing an superior strength-to-weight ratio that exceeds OEM specifications.

Kit Includes:

• Wiseco 4902M103 forged piston with CNC-machined finish
• High-performance ring set for extended life and sustained power delivery
• Premium top end needle bearing with precision machining for reduced friction
• High-quality alloy wrist pin for consistent durability
• Complete Wiseco top end gasket kit with premium sealing technology

Key Features:

• Aerospace alloy construction for maximum durability under extreme conditions
• Optimal cam shape and profile engineered for peak horsepower and extended service life
• Race-proven design trusted by professional race teams across all motorsports disciplines
• CNC-machined precision ensures proper fitment and performance
• Advanced ring design maintains compression for long-lasting power output

Wiseco pistons are manufactured to exacting tolerances and represent the choice of champions in off-road racing. This complete top end kit provides everything needed for a professional-grade rebuild, restoring your Grizzly 700 to peak performance.