Wiseco Pistons 40040M09100 High-Performance Piston Kit for Ski-Doo Snowmobiles 9.5:1 Compression

The Wiseco 40040M09100 high-performance piston kit is engineered specifically for Ski-Doo snowmobiles, delivering enhanced power and reliability in demanding cold-weather conditions. Designed with a 9.5:1 compression ratio, this piston kit optimizes combustion efficiency for improved throttle response and overall engine performance.

Key Features:

• Forged from high-silicon aluminum alloy for maximum strength and dependability in extreme temperatures
• Innovative forging design and piston skirt geometry provide maximum horsepower and torque output
• Complete kit includes piston, rings, wrist pins, and circlips for a comprehensive installation
• Precision-machined to OEM specifications for proper fitment and long-lasting performance
• 9.5:1 compression ratio engineered for optimal power delivery

Wiseco is a trusted name in powersports performance, known for producing competition-grade pistons that withstand the rigors of high-performance snowmobile engines. This complete piston kit provides everything needed for a professional rebuild or performance upgrade. Note that oversize pistons require cylinder sleeving for proper installation.