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2008-14 Yamaha Grizzly 450 EPI High Elev Sport Utility Clutch (Oversized Tires)

EPI High Elevation Sport Utility Clutch Kit for Oversized Tires - 2008-14 Yamaha Grizzly 450

2008-14 Yamaha Grizzly 450 EPI High Elev Sport Utility Clutch (Oversized Tires)

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Item #: 91-13875
Brand: EPI Performance Parts
Optional Clutch Compression Tool:
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Product Description

Conquer the trails with ease, get an EPI High Elevation Clutch Kit for Oversized Tires for a 2008-14 Yamaha Grizzly 450

Upgrade your 2008-14 Yamaha Grizzly 450 for optimal trail performance at high elevations with the EPI High Elevation Sport Utility Clutch Kit. This kit combats sluggishness caused by oversized tires, ensuring a powerful and responsive ride on any trail.

Key Features and Benefits for Trail Riding:

  • Tackle High-Elevation Trails: Regain power lost at 3000+ ft for an exhilarating trail riding experience.
  • Perfect for Oversized Tires: Designed to restore the performance you lose when running larger tires.
  • Responsive Handling: Experience improved acceleration and throttle response for navigating technical trails like a pro.
  • All-Around Trail Performance: Ideal for exploring various terrains, from smooth trails to challenging climbs.
  • Easy Installation: Upgrade your ATV quickly with included instructions and all necessary parts.

Frequently Asked Questions:

  • What tire sizes is this kit good for? It works perfectly with 27-28" tires.
  • What elevations is this kit designed for? Experience peak performance at elevations of 3,000 ft and above.
  • Is the installation difficult? No, the kit is designed for a simple DIY upgrade.

Key Benefits:

  • Enjoy a more powerful and responsive trail ride
  • Maximize the performance of your Grizzly 450 with oversized tires
  • Tackle challenging high-elevation trails with ease
  • Experience the full potential of your trail-ready ATV

Order your EPI High Elevation Sport Utility Clutch Kit and dominate the trails with your Yamaha Grizzly 450!


  • 2014 Yamaha Grizzly 450 EPS
  • 2014 Yamaha Grizzly 450 4x4
  • 2013 Yamaha Grizzly 450 4x4
  • 2012 Yamaha Grizzly 450 4x4
  • 2011 Yamaha Grizzly 450 4x4
  • 2010 Yamaha Grizzly 450 4x4
  • 2009 Yamaha Grizzly 450 4x4
  • 2008 Yamaha Grizzly 450 4x4


  • Designed for 27-28 inch tires and 3-6000 ft elevation
  • All around use kit
  • Great for trail riding, occasional mud and sand riding, plowing and hauling
  • Makes up for the power loss and slow response of adding oversized tires
  • Better low end and midrange acceleration
  • Quicker backshift which results in crisp throttle response
  • Reduces belt slip and clutch heat

Important Info

  • Clutch components may vary from photo.
  • Additional tools required: Clutch Compression Tool - p/n: 91-10051/CCT510 (sold separately)
  • Items needed from dealer: 
    • Internal Clutch Housing Gasket - p/n: 5GH-15463-00-00
    • 2-3 Quarts of Yamaha motor oil

Customer Reviews

Questions & Answers


CA Prop 65 Warning Warning: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer, and toluene, which is known to the State of California to cause birth defects or other reproductive harm. For more information, go to
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