Yamaha Wolverine 850 X2 X4 Clutch Kit for 27-28″ Tires (High Elevation)
Upgrade your UTV’s performance with the EPI Performance Sport Utility Clutch Kit, engineered specifically for the Yamaha Wolverine 850 X2 and X4. Designed for machines running 27–28 inch tires at elevations between 3,000–6,000 feet, this high-performance clutch kit restores lost power, improves throttle response, and delivers smoother, more responsive riding across all terrains.
Whether you’re trail riding, tackling mud and sand, or using your Wolverine for plowing and hauling, this kit is precision-tuned to deliver reliable power and consistent performance under demanding conditions.
Key Features
- Optimized for 27–28″ Tires: Restores performance lost from oversized tire upgrades.
- High Elevation Tuned (3,000–6,000 ft): Maintains power and responsiveness in thinner air conditions.
- Improved Low-End Torque: Enhances take-off power for better control in tough terrain.
- Stronger Midrange Acceleration: Smoother power delivery for trail and utility riding.
- Quicker Backshift: Delivers crisp and responsive throttle performance.
- Reduced Belt Slip: Minimizes wear and improves drivetrain efficiency.
- Lower Clutch Heat: Helps extend belt and clutch life under heavy use.
- All-Around Utility Performance: Ideal for trail riding, mud, sand, plowing, and hauling.
Technical Specifications
- Brand: EPI Performance
- Part Number: WE437618
- Product Type: Sport Utility Clutch Kit
- Tire Size Compatibility: 27–28 inches
- Elevation Range: 3,000–6,000 feet
- Fitment: Yamaha Wolverine 850 X2 / X4 (2018–2023)
- Installation Requirement: Clutch compression tool (CCT510) required
- Condition: New
Compatibility
This clutch kit is a direct-fit upgrade for the following models:
- 2018–2023 Yamaha Wolverine 850 X2
- 2018–2023 Yamaha Wolverine 850 X4
Applications
- Trail riding and recreational use
- Occasional mud and sand riding
- Snow plowing and work applications
- Heavy hauling and utility tasks
Why Choose This Clutch Kit?
If you’ve upgraded to larger tires, your Yamaha Wolverine 850 may suffer from reduced power, sluggish acceleration, and increased belt wear. This EPI clutch kit is a professional-grade solution designed to restore your machine’s original performance — and even improve it.
With precision-engineered components and elevation-specific tuning, this kit delivers a noticeable upgrade in throttle response, acceleration, and overall drivability. It’s the perfect choice for riders who demand reliability, efficiency, and performance from their UTV in both recreational and work environments.
Note: Clutch kit components may vary slightly from product images. Professional installation recommended.









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