The EVP Shift-Tek Low Engagement Ultimate Clutch Kit for Polaris RZR Turbo R, PRO XP and XP Turbo S is the go-to upgrade for riders who want smoother takeoffs without sacrificing power when it counts. Engineered with fully adjustable clutch arms, high-strength magnetic weights and progressive helix design, this kit delivers precise tuning, improved belt grip and quicker backshifts for optimal performance on any terrain. Whether you’re cruising technical trails, hauling gear or pushing hard in open desert, it keeps your RZR responsive, efficient and ready to put power down exactly when you need it.
Features:
- Ultimate kit includes clutch arms and weights, plus Silver Primary Spring and Turquoise Secondary Spring
- Clutch arms are fully adjustable with new EVP high-strength magnetic weights (included)
- Clutch arms are coated with black oxide for durability, dimensional stability, corrosion resistance and better lubricity
- Springs are made from chrome silicon steel alloy, which is stronger than most alloys
- Stiffer primary spring compared to OEM, allowing more belt squeeze to eliminate slippage
- Replacement secondary spring increases back shift speed
- 38-48 or 36-42 (2020 Pro XP) Progressive Helix will help eliminate belt slip while adding better grip for smoother back shifts
- Shift-Tek weights feature specific geometry catering to the Polaris OEM clutches
- All EVP clutch kits are designed to work with both the OEM and EVP BAD ASS Belts
- Designed, tested and manufactured in the U.S.A.
Kit Includes:
- EVP Adjustable Weight SET (Choose High or Low)
- Low Engagement: 2000 RPM engagement, non-notched
- EVP Silver Primary Spring:
- Low Engagement (non-notched) weights + Silver Primary Spring increases engagement to 2200 RPM
- Silver Spring alone with no weights = 2200 RPM engagement
- EVP Turquoise Secondary Spring: stiffer than stock to allow better belt squeeze, increase back shift speed and eliminate belt slip to reduce heat and eliminate potential blowouts
- EVP 38-48 Helix for Polaris P90X-HD Clutch or 36-42 Helix for 2020 Pro XP models
