If you're looking to unlock smoother shifting and serious belt performance from your Polaris RZR Turbo R, PRO XP or XP Turbo S, the EVP STM Tuner Secondary Clutch is the upgrade that delivers. Precision-built from all billet, this clutch doesn't just look the part, it’s engineered to thrive under extreme loads and high horsepower. The finned design boosts airflow, helping keep belt and clutch temps in check when you’re hammering down trails or tackling dunes. Whether you're chasing faster acceleration or more consistent backshifting, this clutch is tuned for riders who demand performance and durability in every ride.
Features:
- All-billet construction for added durability and reliability
- Finned secondary design provides more airflow for lower belt and clutch temps
- Includes secondary spring
- Includes helix
- Additional spring rates and helix angles available directly through STM
- For best results, EVP recommends running the STM Tuner Secondary Clutch with the variety of EVP-Spec TAPP Primary Clutch Calibrations
