Description
Primary spring engagement directly impacts your clutch’s responsiveness and your engine’s ability to reach optimal RPM without slippage. The EPI Primary Spring PS-11 lets you dial in your specific performance needs—whether you’re chasing maximum top-end power or prioritizing launch consistency. Built to exacting tolerances, this spring delivers the precision tuning serious racers and performance builders demand.
- CNC-manufactured construction
- Highest-grade materials
- 5% tolerance consistency
- Adjustable engagement characteristics
- Fine-tunable RPM control
- Bolt-on installation
- OEM-equivalent reliability
