EPI Performance Clutch Kits for Yamaha Grizzly ATV Models. These EPI Clutch Kits fit 350, 400, 450, 550, 600, 660 and 700 ATV models. EPI has been at this for years testing, tuning, and developing the best set-up for your riding needs.
Variables such as additional weight, tire size, increased horsepower, elevation, etc. can throw off factory clutch settings leading to under-performance of your ATV. Due to all of these variables we have worked hard through the years to develop specialized clutch kits for each and every set-up.
Sport Utility Kits - best all-around use kit is 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 heat. Kits designed for stock or oversized tires.
Mudder Kit - Allows for easier turning of larger tires in the mud. Designed for 28-29.5" Tires. Helps restore power loss due to addition of larger Tires. Better low-end power and torque, Quicker backshift which results in crisp throttle response, Reduces belt slip and clutch heat.
Sand Dune Kit - Designed and tested specifically for sand dune applications. Different kits for stock and paddle tires. Helps restore power loss due to addition of paddle tires. Better low-end power and torque. Quicker backshift which results in crisp throttle response. Reduces belt slip and clutch heat.
⚠ California Proposition 65 Warning ⚠
WARNING: This product may contain a chemical known to the State of California to cause cancer or birth defects or other reproductive harm.