Yamaha Grizzly 450 Clutch Kit for 27-28 Inch Tires – High Elevation Upgrade
Maximize your ATV’s performance at higher altitudes with the EPI Performance WE490705 Sport Utility Clutch Kit, engineered specifically for the 2008–2014 Yamaha Grizzly 450 4×4 running 27–28 inch oversized tires. Designed for elevations between 3,000–6,000 feet, this clutch kit restores lost power, improves throttle response, and delivers smoother performance in demanding riding conditions.
Oversized tires can significantly reduce your ATV’s responsiveness and torque. This precision-tuned clutch kit compensates for that loss by optimizing power transfer, making it ideal for trail riding, mud, sand, plowing, and hauling applications.
Key Features
- Designed for 27-28″ Tires: Restores power and performance lost from oversized tire setups.
- High Elevation Tuning (3,000–6,000 ft): Maintains optimal engine performance in reduced oxygen environments.
- Improved Low-End Torque: Enhances pulling power for heavy-duty tasks like plowing and hauling.
- Stronger Midrange Acceleration: Delivers smoother and faster throttle response on varied terrain.
- Faster Backshift: Provides crisp throttle response and better control during acceleration and deceleration.
- Reduced Belt Slip & Heat: Extends belt life and improves clutch durability under load.
- All-Around Utility Use: Ideal for trail riding, occasional mud and sand riding, and work applications.
Technical Specifications
- Brand: EPI Performance
- Part Number: WE490705
- Product Type: Sport Utility Clutch Kit
- Elevation Range: 3,000 – 6,000 feet
- Tire Compatibility: 27–28 inch tires
- Vehicle Fitment: Yamaha Grizzly 450 4×4 (2008–2014)
- Installation Tool Required: CCT510
- Additional Parts Required: Internal Clutch Housing Gasket (#5GH-15463-00-00), Yamaha motor oil
Compatibility / Applications
- 2008 Yamaha Grizzly 450 4×4
- 2009 Yamaha Grizzly 450 4×4
- 2010 Yamaha Grizzly 450 4×4
- 2011 Yamaha Grizzly 450 4×4
- 2012 Yamaha Grizzly 450 4×4
- 2013 Yamaha Grizzly 450 4×4
- 2014 Yamaha Grizzly 450 4×4
This clutch kit is perfect for riders using oversized tires at higher elevations who want to regain lost power and achieve smoother, more responsive performance.
Why Choose This Clutch Kit?
The EPI WE490705 is a professional-grade clutch upgrade designed to solve performance loss caused by larger tires and high elevation riding conditions. Unlike generic clutch kits, it is specifically tuned for your machine and riding environment, ensuring optimal results.
With improved torque, reduced clutch heat, and enhanced throttle response, this kit provides a reliable, high-performance solution for both recreational and work-focused ATV users.
Note: Clutch kit components may vary from product images.
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