Wiseco Pistons 4574M07500 High-Performance Forged ATV Piston Kit Compression - 75mm 11 1

The Wiseco 4574M07500 is a premium forged piston kit engineered specifically for Honda TRX300EX ATVs (1993-2008). This high-performance kit features a 75.00mm bore diameter (1.00mm oversized) and delivers an 11:1 compression ratio for improved power output and throttle response.

Key Features:

• 100% forged in-house construction for maximum strength and durability
• 75.00mm bore diameter - 1.00mm oversize application
• 11:1 compression ratio for enhanced performance
• Optimized strength-to-weight ratio for improved acceleration
• Condensed grain structure aligned to part features for superior impact and fatigue resistance
• Complete kit includes piston, rings, wrist pin, and circlips
• Designed to withstand extreme racing conditions and high-performance applications

Wiseco's all-American forging process ensures every piston meets exacting quality standards. Unlike brittle cast pistons that fail catastrophically under stress, Wiseco's forged pistons feature superior grain structure and mechanical properties that deliver reliable performance in demanding motorsport environments. The precision skirt coating reduces friction and ensures proper break-in and long-term durability.