Wiseco Pistons 2434M07100 Pro-X Piston Kit 71.00mm Oversize for Snowmobile

The Wiseco Pro-X Piston Kit 2434M07100 is engineered for high-performance snowmobile applications, offering a 1.50mm oversize bore to 71.00mm. Forged from high-silicon aluminum alloy, this piston delivers maximum strength and dependability under extreme conditions.

Key Features:

• High-silicon aluminum alloy forging for superior strength and heat resistance
• Innovative forging design optimizes horsepower and torque output
• Advanced piston skirt geometry reduces friction and enhances performance
• Complete kit includes piston, rings, wrist pin, and circlips
• Designed for Nikasil-coated cylinders in liquid-cooled engines
• 1.50mm oversize to 71.00mm bore diameter (requires cylinder sleeving)
• Pro-Lite construction for reduced reciprocating weight

This piston kit is specifically designed for 1993-1995 Ski-Doo Formula Mach Z, 1996 Ski-Doo Mach Z LT, and 1997-1998 Ski-Doo MX Z 670 models. Oversize pistons require professional cylinder sleeving or boring for proper installation and optimal performance.