Polaris ACE SP Clutch Kit for 27-28 Inch Tires – Low Elevation Performance Upgrade
Restore lost power and maximize performance with the EPI Performance Sport Utility Clutch Kit (WE437468), specifically engineered for the 2016 Polaris ACE SP (Non EBS) running 27–28 inch tires. Designed for low elevation riding (0–3000 feet), this clutch kit compensates for the power loss and sluggish throttle response caused by oversized tires.
Whether you’re tackling trails, riding through mud and sand, or using your machine for plowing and hauling, this kit delivers improved acceleration, smoother engagement, and reliable performance across all terrains.
Key Features
- Designed for 27–28″ Tires: Optimized to restore performance lost due to larger, heavier tires.
- Low Elevation Calibration: Tuned for 0–3000 ft to maximize engine efficiency.
- Improved Acceleration: Boosts low-end torque and midrange power for better responsiveness.
- Faster Backshift: Provides quicker throttle reaction and smoother ride quality.
- Reduces Belt Slip: Enhances drivetrain efficiency and prolongs belt life.
- Lower Clutch Heat: Minimizes heat buildup under load and heavy-duty use.
- All-Purpose Utility Kit: Ideal for trail riding, mud, sand, plowing, and hauling.
Technical Specifications
- Brand: EPI Performance
- Part Number: WE437468
- Fitment: 2016 Polaris ACE SP (Non EBS)
- Elevation Range: 0–3000 feet
- Tire Compatibility: 27–28 inch tires
- Kit Type: Sport Utility Clutch Kit
Compatibility & Applications
This clutch kit is a direct-fit upgrade for 2016 Polaris ACE SP models without Engine Braking System (EBS). It is specifically designed for machines equipped with oversized 27–28 inch tires, making it the perfect solution for riders experiencing reduced power and slow response after upgrading tires.
Installation Notes
- Additional tools required: PCP-8 and CCT510
- Professional installation recommended for best performance
- Kit components may vary slightly from product images
Why Choose This Clutch Kit?
The EPI Performance clutch kit is a precision-engineered upgrade that restores your ATV’s performance when running larger tires. By improving acceleration, reducing belt slip, and enhancing throttle response, it ensures your Polaris ACE delivers consistent power and reliability in both recreational and work applications.







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