EPI Performance Mudder Clutch Kit for 2015–2016 Polaris Sportsman 570 ACE (EBS) – 28”+ Tires – WE437299
Conquer deep mud with confidence using the EPI Performance Mudder Clutch Kit engineered for 2015–2016 Polaris Sportsman 570 ACE (EBS) models running 28 inch and larger tires. Designed for 0–3000 feet elevation, this heavy-duty clutch kit restores lost power caused by oversized mud tires while improving low-end torque and throttle response.
Running 28”+ tires dramatically increases rotational mass and drivetrain load—especially in thick mud conditions. Without proper clutch recalibration, your machine may struggle to turn large tires efficiently and generate excessive belt heat. The EPI WE437299 clutch kit corrects engagement and backshift characteristics to maintain optimal RPM and deliver stronger, more responsive performance.
Key Features & Performance Benefits
- Designed for 28”+ Tires: Compensates for oversized mud tire weight and rolling resistance.
- Low Elevation Calibration (0–3000 ft): Optimized for maximum engine output at lower elevations.
- Restores Lost Power: Corrects performance drop caused by installing larger tires.
- Easier Tire Rotation in Mud: Improves drivability and helps turn heavy tires under load.
- Improved Low-End Torque: Stronger launches in deep mud terrain.
- Quicker Backshift: Crisp throttle response when accelerating out of ruts.
- Reduced Belt Slip: Enhances belt grip and durability.
- Lower Clutch Heat: Minimizes heat buildup during aggressive riding.
- EBS Elimination: Installation of this kit eliminates the factory Engine Braking System (EBS).
Vehicle Compatibility
- 2015–2016 Polaris Sportsman 570 ACE (EBS models)
Installation Requirements
- Additional Tools Required: CCT510
- Clutch Puller Required: PCP-12
- Note: Installation of this kit will eliminate the factory EBS system
- Clutch kit components may vary slightly from product images
Ideal Applications
- Deep mud riding
- Swamp terrain
- Heavy trail conditions
- Utility riding with oversized tires
Why Choose the EPI Mudder Clutch Kit?
Oversized 28”+ mud tires demand precise clutch calibration to prevent power fade and drivetrain stress. The EPI Performance WE437299 clutch kit recalibrates your Polaris 570 ACE CVT system to maintain proper shift timing and torque delivery under extreme load.
If you run large mud tires and need stronger acceleration, improved drivability, and reduced belt wear, this Mudder clutch kit provides a durable and performance-focused upgrade built for tough terrain.









Reviews
There are no reviews yet.