EPI Sport Utility Clutch Kit for Arctic Cat 550 H1 EFI 4×4 (27–28” Tires)
Restore lost performance and maximize efficiency with the EPI Performance Low Elevation Sport Utility Clutch Kit (WE436727), designed specifically for the 2009 Arctic Cat 550 H1 EFI 4×4 running 27–28 inch tires. Engineered for 0–3000 feet elevation, this clutch kit is the ultimate solution for riders who have upgraded to larger tires and need improved power, throttle response, and drivability.
Oversized tires can reduce acceleration and responsiveness, especially during heavy-duty tasks. This precision-tuned clutch kit compensates for that power loss, delivering smoother engagement, stronger torque, and consistent performance across trails, mud, sand, and work applications.
Key Features
- Designed for 27–28” Tires: Optimized clutch calibration to restore performance lost from oversized tire upgrades.
- All-Around Utility Performance: Ideal for trail riding, light mud and sand use, plowing, and hauling.
- Restores Power & Response: Eliminates sluggish acceleration caused by larger, heavier tires.
- Improved Low-End & Midrange Acceleration: Enhances torque and power delivery for better overall performance.
- Quicker Backshift: Delivers crisp throttle response and faster RPM recovery.
- Reduced Belt Slip: Extends belt life and improves drivetrain efficiency.
- Lower Clutch Heat: Maintains reliability under heavy load and extended operation.
- Best All-Around Kit: Balanced performance for both work and recreational riding.
Technical Specifications
- Brand: EPI Performance
- Part Number: WE436727
- Product Type: Sport Utility Clutch Kit
- Elevation Range: 0–3000 feet
- Tire Compatibility: 27–28 inch tires
- Fitment: 2009 Arctic Cat 550 H1 EFI 4×4
- Installation: Direct fit clutch upgrade kit
Compatibility & Applications
This clutch kit is designed for:
- 2009 Arctic Cat 550 H1 EFI 4×4
Ideal for:
- Trail riding
- Light mud and sand riding
- Snow plowing
- Heavy hauling and utility work
Installation Requirements
- Required Tool: Clutch Compression Tool (CCT510)
- Additional Items Needed:
- Internal Clutch Housing Gasket (#0830-116)
- 2–3 quarts of Arctic Cat motor oil
- Note: Clutch kit components may vary slightly from product images.
Why Choose This EPI Sport Utility Clutch Kit?
Upgrading to 27–28 inch tires improves ground clearance and off-road capability—but it also adds weight and resistance that can negatively impact your UTV’s performance. This EPI clutch kit is specifically engineered to compensate for those changes, restoring lost power and improving throttle response.
With enhanced low-end torque, smoother acceleration, and reduced belt wear, this kit provides a noticeable upgrade in both performance and durability. It’s a professional-grade solution for riders who demand versatility, reliability, and consistent results.
Whether you’re working hard or riding trails, this clutch kit ensures your Arctic Cat performs at its peak with oversized tires.








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