Description

Primary clutch engagement and peak RPM performance are critical variables in any high-performance drivetrain—and the EPI Primary Spring PS-7 gives you direct control over both. Whether you’re fine-tuning for track conditions or maximizing power delivery across a specific RPM band, this spring allows precise engagement calibration without guesswork. Built to exacting tolerances, it ensures consistent performance lap after lap.

Part Number: PS-7
Material: Premium-grade construction
Tolerance: ±5% consistency
Function: Primary clutch engagement control
Adjustment: RPM and engagement tuning
Installation: Bolt-on replacement
Application: High-performance clutch systems