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EPI High Elevation Sport Utility Clutch Kit for Oversized Tires - 2007 Yamaha Grizzly 450

2007 Yamaha Grizzly 450 EPI High Elev Sport Utility Clutch (Oversized Tires)

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Item #: 91-12645
Brand: EPI Performance Parts
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Product Description

Show Your 2007 Yamaha Grizzly 450 Some Love with the EPI Clutch Kit and Unleash its Hidden Power!

Love your trusty Grizzly 450, but feel like it's lost a bit of its pep at high altitudes? Especially with those awesome oversized tires? The EPI High Elevation Sport Utility Clutch Kit is the upgrade your Grizzly deserves. Get ready to rediscover that legendary Yamaha performance, protect your ride, and conquer any trail!

Why Yamaha Owners Will Love This:

  • Altitude Adjustment: Restores that snappy Yamaha feel, even way up in the mountains.
  • Belt BFF: Keeps your belt running cool and happy, so you're not stuck trailside with a busted belt.
  • Built Yamaha Tough: Heavy-duty components that match the reliability your Grizzly is known for.
  • Maximize Those Tires: Get the absolute most out of those oversized tires and show those obstacles who's boss.
  • Do-It-Yourself Delight: Simple, bolt-on installation saves you money and gives you bragging rights.

Your Questions, Answered:

  • What elevations does this work for? If you're riding at 3000 feet or higher, this is the kit you want.
  • Is this going to destroy my Grizzly? The exact opposite! This kit will help prolong the performance life of your machine.

Get Ready for the Ride You Remember:

  • Fly past your buddies on those high-altitude climbs, even with big tires.
  • Feel that familiar Yamaha power surge when you hit the throttle.
  • Ditch those expensive belt replacements.
  • Remind yourself why you love your Grizzly 450 in the first place!

Stop letting high altitudes and big tires hold your Grizzly 450 back! Upgrade to the EPI High Elevation Sport Utility Clutch Kit and experience the power, reliability, and pure fun that made you a Yamaha fan.


  • 2007 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.

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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