STM Tuner Secondary Clutch for 2022+ Polaris RZR Pro R
STM Tuner Secondary Clutch for 2022+ Polaris RZR Pro R
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STM Tuner Secondary Clutch for 2022+ Polaris RZR Pro R

Bullet-proof your Pro R secondary clutch with EVP's STM Tuner Secondary Clutch calibrations dialed in specifically for customers running an EVP P54 Pro R Turbo System! The EVP calibrated STM Tuner Secondary is a must-have upgrade to get the absolute most out of any Pro R running at the P54-400, P54-450 & P54-500 horsepower levels and avoid OEM clutch failure.

  • Calibrated specifically for EVP P54 Pro R Turbo Systems (EVP TAPP Primary also required)
  • 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 our variety of EVP-Spec TAPP Primary Clutch Calibrations, AVAILABLE HERE.

403FP0059
$1,292.00
$1,292.00

This product is exempt from the emission standards and related requirements of 40 C.F.R. § 1051 as provided by 40 C.F.R. § 1051.620, and California law [e.g., vehicle code§§ 27156 and 38391]. This product is sold only for use in connection with EPA -certified, purpose-built, nonroad vehicles used solely for closed course, nonroad competition/racing and not used for any recreational purpose or on public highways or right of ways maintained by and open to the public. This product is sold only in connection with machines that do not fall under state and/or federal noise or emission standards/regulations. Purchasers who/that purchase this product represent and warrant that the product is purchased only in connection with EPA -certified, emission-regulations-exempt and noise-regulations-exempt competition/racing vehicles as interpreted under applicable state and/or federal law. Questions: Call Evolution Powersports at (715) 247-3862.
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