Description
Precise CVT tuning demands a secondary spring that responds exactly to your specifications—not a generic off-the-shelf compromise. The EPI Secondary Spring (PEBS2) gives you direct control over shift rate, side load pressure, and full shift-out poundage, letting you dial in your belt drive system for optimal power delivery and clutch engagement. With EPI’s industry-leading 5% manufacturing tolerance, you get the consistency and repeatability that separates dialed-in machines from guesswork.
- Fine-tunes shift rate
- Adjusts side load pressure
- Controls full shift-out poundage
- 5% manufacturing tolerance
- Industry-leading precision
- Bolt-on installation
- Blue PEBS2 specification
- MPN: PEBS2






