If you're pushing your 2020 Polaris RZR PRO XP to the limit, the EVP STM Tuner Secondary Clutch is the performance upgrade your drivetrain’s been waiting for. Crafted from all-billet materials for next-level strength and precision, this clutch is built to handle serious horsepower without breaking a sweat. The finned design keeps belt and clutch temps in check, especially when the ride gets intense. It’s the kind of upgrade that delivers smoother shifting, better backshifting, and more efficient power transfer so you can ride harder, longer and with more confidence every time you hit the throttle.
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
