Description
Primary spring engagement directly impacts your clutch’s ability to deliver power smoothly and consistently across the RPM band. The EPI PS-5 lets you dial in exactly when your clutch engages and where it peaks, giving you precise control over power delivery without compromising durability. Whether you’re fine-tuning a race setup or optimizing a street build, this spring’s tight tolerances and premium construction ensure repeatable performance lap after lap.
- Manufacturer Part Number: PS-5
- Material: Highest-grade steel
- Tolerance: ±5% consistency
- Design: Adjustable engagement tuning
- RPM Range: Customizable peak control
- Installation: Direct bolt-on replacement
- Application: Universal primary clutch









