EPI Polaris RZR Trail S 1000 Clutch Kits

The EPI Performance Clutch Kits for 2021+ Polaris RZR Trail S 1000 Models have been tested, tuned and developed for the best set-up for your riding needs, with options such as tire size and elevation. Variables such as weight, tire size, increased horsepower, elevation, etc. can throw off factory clutch settings leading to under-performance of your UTV.

Sport Utility Kit
EPI's most popular, best all-around use kit
Great for trail riding, occasional mud and sand riding, plowing and hauling
Makes up for the power loss and slow response of adding oversized tires
Better low end and midrange acceleration
Quicker backshift which results in crisp throttle response
Reduces belt slip and heat
Kits designed for stock or oversized tires

Mudder Kit
Designed for mud riding with aggressive lug tires
Helps restore power loss due to addition of mud tires
Better low-end power and torque to get tires turning in the mud
Quicker backshift which results in crisp throttle response
Reduced belt slip and clutch heat

Sand Dune Kit
Designed and tested specifically for sand dune applications
Different kits for stock and paddle tires
Helps hold peak power RPM when dune riding and climbing hills
Better low-end power and torque
Quicker backshift which results in crisp throttle response
Reduces belt slip and clutch heat

Rock Crawler Kit
Designed and tested specifically for rock crawling applications
Calibrated to provide a low engagement rpm to support technical maneuvers
Added belt squeeze to eliminate belt slip
Slow shifting phase that provides a smooth rock crawling/technical driving experience
For low-mid range speeds only, not for high-speed riding

Pro Series Kit
The Ultimate Clutch Calibration Kit!
Allows you to fine tune your CVT to match your particular machine modifications and riding style
Tune for different tire sizes and styles
Each kit is custom designed and comes with a set of EPI adjustable weights, a variety of clutch springs, a custom cut helix (some models)
Complete tuning instructions included