Wiseco Pistons SK1220 Forged Piston Kit for Ski-Doo Snowmobile

The Wiseco SK1220 forged piston kit delivers the strength and durability demanded by extreme snowmobile racing conditions. Specifically engineered for Ski-Doo applications, this piston kit is designed to withstand the rigors of snocross and cross-country racing.

Key Features:

• 100% forged in-house at Wiseco's USA facility for superior quality control
• Condensed grain structure aligned to part features for maximum strength
• Optimized strength-to-weight ratio for peak performance
• Advanced skirt coating for reduced friction and extended wear
• Significantly tougher and more durable than cast pistons
• Superior resistance to impact and fatigue under high-stress conditions
• Developed through extensive dyno testing and R&D

Wiseco's complete in-house manufacturing process—from raw materials through forge tooling, production, and finishing—ensures consistent quality and performance. The forged construction provides higher mechanical properties compared to brittle cast pistons, delivering reliable operation even when material limits are tested in demanding motorsport applications.