EPI SDPS-1 Primary Drive Clutch Spring for Ski-Doo

The EPI SDPS-1 is a high-performance primary drive clutch spring engineered specifically for Ski-Doo snowmobiles. This precision-manufactured spring allows you to fine-tune your clutch engagement and rope RPM for optimal performance in varying conditions.

Key Features:

• ISO 9000 certified manufacturing for consistent quality
• Manufactured with industry-leading 5% tolerance for precise performance
• Constructed from premium materials designed for extended life in demanding applications
• 40% lighter than traditional clutch springs for improved response
• Superior heat resistance prevents spring fade in high-temperature conditions
• Allows precise adjustment of engagement RPM and shift characteristics

EPI Performance clutch springs are made from the highest quality materials available, offering riders the largest selection of tuning options to match their specific riding style and conditions. Whether you're looking to improve acceleration, top speed, or overall clutch performance, the SDPS-1 provides the durability and consistency needed for serious snowmobile performance tuning.