Yamaha Grizzly 450 Clutch Kit – High Elevation Performance Upgrade
Upgrade your ATV’s performance with the EPI Performance WE490703 Sport Utility Clutch Kit, specifically designed for the 2008–2014 Yamaha Grizzly 450 running stock tires at elevations between 3,000–6,000 feet. This precision-engineered clutch kit delivers improved low-end power, faster throttle response, and reduced belt wear—making it the perfect OEM replacement and performance upgrade for both work and recreational riding.
Whether you’re trail riding, tackling light mud or sand, or using your ATV for plowing and hauling, this high-performance clutch kit ensures smoother engagement, better power delivery, and long-lasting durability in demanding conditions.
Key Features
- Designed for Stock Tires: Optimized calibration for factory tire sizes ensures maximum efficiency and performance.
- High Elevation Performance: Tuned for 3,000–6,000 feet to maintain power and responsiveness in thinner air conditions.
- Improved Low-End & Midrange Acceleration: Enhances torque delivery for quicker take-offs and stronger pulling power.
- Faster Backshift Response: Delivers crisp throttle response and better control during variable terrain riding.
- Reduced Belt Slip & Heat: Minimizes wear on your drive belt and extends clutch system lifespan.
- All-Around Utility Use: Ideal for trail riding, occasional mud and sand, plowing, and hauling tasks.
Technical Specifications
- Brand: EPI Performance
- Part Number: WE490703
- Product Type: Sport Utility Clutch Kit
- Elevation Range: 3,000 – 6,000 feet
- Tire Compatibility: Stock tires only
- Vehicle Fitment: Yamaha Grizzly 450 (2008–2014)
- Installation Tool Required: CCT510
- Additional Parts Required: Internal Clutch Housing Gasket (#5GH-15463-00-00), Yamaha motor oil
Compatibility / Applications
This clutch kit is a direct-fit upgrade for:
- 2008 Yamaha Grizzly 450
- 2009 Yamaha Grizzly 450
- 2010 Yamaha Grizzly 450
- 2011 Yamaha Grizzly 450
- 2012 Yamaha Grizzly 450
- 2013 Yamaha Grizzly 450
- 2014 Yamaha Grizzly 450
Perfect for riders who demand consistent performance at higher elevations while maintaining stock tire setup.
Why Choose This Clutch Kit?
The EPI WE490703 clutch kit is a professional-grade, performance-tuned upgrade designed to get the most out of your Yamaha Grizzly 450. Unlike generic clutch components, this kit is engineered for specific riding conditions and elevation ranges, ensuring optimal performance where it matters most.
With improved acceleration, reduced clutch heat, and enhanced throttle response, this kit not only boosts performance but also increases reliability and longevity. Whether you’re working hard or riding for fun, this is a reliable, high-performance upgrade that delivers real-world results.
Note: Clutch kit components may vary slightly from product images.
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