EPI PS-11 Primary Drive Clutch Spring for Snowmobiles and ATVs

The EPI PS-11 primary drive clutch spring (Pink) is a high-performance replacement spring designed to fine-tune your snowmobile or ATV's clutch engagement and RPM characteristics. Manufactured to exacting ISO 9000 certified standards, this spring is engineered from premium materials to deliver reliable performance in demanding powersports applications.

Key Features:

• Constructed from the highest quality spring steel for maximum durability and extended service life
• Manufactured to industry-leading 5% tolerance specifications for consistent, predictable performance
• 40% lighter than standard OEM springs, reducing rotating mass and improving clutch response
• Heat-resistant design prevents spring fade during extended high-temperature operation
• Pink color-coding for easy identification and tuning reference
• Allows precise adjustment of clutch engagement RPM and shift characteristics
• Compatible with most popular snowmobile and ATV primary clutches

EPI offers the industry's largest selection of clutch springs, making it easy to dial in your machine's performance for different riding conditions, terrain, and modifications. Whether you're compensating for altitude changes, tire size variations, or engine modifications, the PS-11 spring provides a reliable tuning solution backed by ISO 9000 manufacturing certification.