Wiseco 2406M07100 Forged Piston Kit Polaris Indy Snowmobile - 500 71mm

The Wiseco 2406M07100 is a high-performance forged piston kit designed for the Polaris Indy 500 snowmobile (1999–2002). Machined to a 71.00mm bore diameter, this piston is crafted from high-silicon aluminum alloy for exceptional strength, heat resistance, and long-term durability under demanding powersport conditions.

Key Features:

• Forged high-silicon aluminum alloy construction for maximum strength and dependability
• Innovative forging design and piston skirt profile optimized for maximum horsepower and torque
• 71.00mm bore diameter — verify cylinder bore before ordering
• Oversize fitment: cylinder sleeving or reboring may be required
• Complete kit includes piston, rings, wrist pin, and circlips

Wiseco piston kits are among the most trusted in the powersports industry. Each kit ships complete with rings, pins, and circlips (unless otherwise noted), making installation straightforward. Note that oversize pistons require proper cylinder machining for correct fitment.