EPI Performance High Elev. Sport Utility Clutch Kit for 2009-10 Polaris Sportsman 550 Models – Stock Tires – WE436810

EPI Performance High Elevation Sport Utility Clutch Kit for 2009–2010 Polaris Sportsman 550 (Stock Tires)

Restore lost power at higher altitudes with the EPI Performance High Elevation Sport Utility Clutch Kit (WE436810) designed for the 2009–2010 Polaris Sportsman 550 running stock tires. Calibrated for elevations between 3,000–6,000 feet, this clutch kit compensates for power loss caused by thinner air, helping maintain proper engine RPM and overall performance.

Recognized as EPI’s best all-around use clutch kit, it is perfect for trail riding, plowing, hauling, and occasional mud or sand riding. By improving low-end and midrange acceleration and delivering quicker backshift, this kit ensures crisp throttle response while reducing belt slip and clutch heat.

Key Features

• Designed for Stock Tires – Optimized CVT calibration for factory tire setups.
• 3,000–6,000 ft Elevation Range – Compensates for power loss at higher elevations.
• All-Around Utility Performance – Ideal for trail riding, plowing, hauling, and light mud or sand conditions.
• Improved Low-End & Midrange Acceleration – Stronger pulling power and better throttle response.
• Quicker Backshift – Provides crisp, responsive throttle engagement.
• Reduced Belt Slip & Clutch Heat – Enhances belt life and CVT efficiency.

Technical Specifications

• Brand: EPI Performance
• Part Number: WE436810
• Application: High Elevation Sport Utility Clutch Kit
• Elevation Range: 3,000–6,000 feet
• Tire Compatibility: Stock tires
• Fitment: 2009–2010 Polaris Sportsman 550 models
• Installation Tools Required: Clutch Puller PCP-12 and Clutch Compression Tool CCT510
• Note: Clutch kit components may vary slightly from product photo

Vehicle Compatibility

• 2009 Polaris Sportsman 550
• 2010 Polaris Sportsman 550

Why Choose the EPI High Elevation Clutch Kit?

As elevation increases, engine power decreases due to reduced air density. Without proper clutch tuning, this can lead to sluggish acceleration and increased drivetrain strain. The EPI WE436810 clutch kit recalibrates your ATV’s CVT system to maintain optimal RPM and restore performance at altitude.

If you ride or work in mountainous regions and need dependable, all-around ATV performance, this heavy-duty clutch upgrade ensures improved acceleration, smoother engagement, and long-lasting reliability.