Wiseco Pistons 4596M09600 Forged Piston Kit 0.040 Oversized for Yamaha Grizzly 600

The Wiseco 4596M09600 is a high-performance forged piston designed specifically for 1998-2001 Yamaha YFM600 Grizzly ATVs. This piston features a 0.040" (1.00mm) oversize bore dimension of 96.00mm, making it ideal for performance rebuilds and cylinder boring applications.

Key Features:

• Precision forged construction for superior strength and durability compared to cast pistons
• Engineered grain structure aligned to part features for maximum impact and fatigue resistance
• Optimized strength-to-weight ratio for improved performance
• Advanced skirt coating reduces friction and wear
• Designed to withstand extreme racing and high-performance conditions
• Made in USA with in-house forging and tooling

Wiseco's forging process creates a condensed grain structure that delivers higher mechanical properties than cast alternatives, ensuring your piston won't fail under demanding motorsport applications. Each piston is manufactured with complete quality control from raw material to finished component, providing the reliability and performance that serious riders demand.