EPI
EPI Performance is a leading manufacturer of clutch kits, drivetrain components and suspension parts for ATVs, UTVs and snowmobiles. Known for precise clutch tuning and durable construction, EPI products are engineered to improve throttle response, backshifting and power transfer in real-world riding conditions. From performance clutch kits and roller weights to bearings, seals and brake components, EPI supports both recreational and professional riders. Designed for Polaris, Honda, Yamaha, Can-Am, Kawasaki and more, EPI delivers reliable performance upgrades. Riders trust EPI for consistent results and long-term durability.
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Out of stock
Epi - WE870341 - Tool - Primary Clutch/Spider Remover
EPI
$74.99Epi - WE870341 - Tool - Primary Clutch/Spider RemoverFeatures3/4" driveDesigned to fit P-85 and P-90 primary clutches on all Polaris snowmobiles and ATVs. (Will not work on P-90X or P-190X clutches)...$74.99 -
Out of stock
Epi - WE870338 - Jam Nut Driver - P-85/P-90 Clutches - Polaris Snowmobile/ATV/UTV
EPI
$74.99Epi - WE870338 - Jam Nut Driver - P-85/P-90 Clutches - Polaris Snowmobile/ATV/UTVFeatures3/4" square driveSpecsProduct NameJam Nut DriverRiding StyleATVUnitsEachColor/FinishSilverRiding...$74.99 -
Out of stock
Epi - WE524725 - Crankshaft Seal - PTO - Honda | Polaris
EPI
$24.99Epi - WE524725 - Crankshaft Seal - PTO - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsTypeCrankshaftProduct NameSealRiding StyleUTVUnitsEachRiding...$24.99 -
Out of stock
Epi - WE524581 - Crankshaft Seal - PTO - Honda | Polaris
EPI
$14.99Epi - WE524581 - Crankshaft Seal - PTO - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsRiding StyleATVTypeCrankshaftRiding StyleUTVProduct...$14.99 -
Out of stock
Epi - WE524580 - Crankshaft Bearing
EPI
$31.99Epi - WE524580 - Crankshaft BearingSpecsApplicationOutside PTORiding StyleSnowApplicationCrankshaftApplicationMagnetoProduct NameBearingRiding StyleATVUnitsEachApplicationInside PTOFitment1994-1995...$31.99 -
Out of stock
Epi - WE524120 - Crankshaft Seal - Mag - Honda | Polaris
EPI
$21.99Epi - WE524120 - Crankshaft Seal - Mag - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsRiding StyleATVUnitsEachProduct NameSealRiding...$21.99 -
Epi - WE523805 - Crankshaft Bearing
EPI
$31.99Epi - WE523805 - Crankshaft BearingSpecsApplicationMagnetoUnitsEachApplicationOutside PTOApplicationInside PTOProduct NameBearingRiding StyleATVRiding StyleSnowApplicationCrankshaftFitment1991-1992...$31.99 -
Epi - WE522162 - Crankshaft Seal - PTO/Mag - Honda | Polaris
EPI
$14.99Epi - WE522162 - Crankshaft Seal - PTO/Mag - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsProduct NameSealRiding StyleATVUnitsEachRiding...$14.99 -
Out of stock
Epi - WE497010 - Economy Clutch Kit - TRX 350
EPI
$69.99Epi - WE497010 - Economy Clutch Kit - TRX 350FeaturesWorks with any size tireImproves belt grip and back shiftSpring kit only; no clutch weights are included.SpecsElevation ImperialAnyFor Tire Size...$69.99 -
Out of stock
Epi - WE490400 - Economy Clutch Kit
EPI
$119.99Epi - WE490400 - Economy Clutch KitFeaturesWorks with any size tireImproves belt grip and back shiftSpring kit only; no clutch weights are included.SpecsProduct NameClutch KitRiding...$119.99 -
Epi - WE475001B - Clutch Kit
EPI
$354.99Epi - WE475001B - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingDesigned to improve low- and mid-range accelerationHelps decrease belt slippage, which...$354.99 -
Epi - WE445315 - Brake Pads - Extreme
EPI
$41.99Epi - WE445315 - Brake Pads - ExtremeFeaturesProvide solid, reliable braking powerProvide more braking power to bigger tires during prolonged use in extreme conditions such as mud, sand and...$41.99 -
Epi - WE442100 - Heavy-Duty Brake Pads - Polaris
EPI
$41.99Epi - WE442100 - Heavy-Duty Brake Pads - PolarisFeaturesProvide solid, reliable braking powerHeavy-duty pads are sintered and are best suited for mud, sand and utility useSpecsUnitsSet of 2StyleHeavy...$41.99 -
Out of stock
Epi - WE441883 - Heavy-Duty Brake Pads - Polaris
EPI
$46.99Epi - WE441883 - Heavy-Duty Brake Pads - PolarisFeaturesProvide solid, reliable braking powerHeavy-duty pads are sintered and are best suited for mud, sand and utility useSpecsMounting...$46.99 -
Epi - WE441189 - Brake Pads - Polaris
EPI
$35.99Epi - WE441189 - Brake Pads - PolarisFeaturesHigh-quality OEM replacement pads for your ATVProvide solid, reliable braking powerSpecsUnitsSetRiding StyleUTVMaterialCarbon GraphiteMounting...$35.99 -
Epi - WE440899 - Heavy-Duty Brake Pads - Polaris
EPI
$32.99Epi - WE440899 - Heavy-Duty Brake Pads - PolarisFeaturesProvide solid, reliable braking powerHeavy-duty pads are sintered and are best suited for mud, sand and utility useSpecsStyleHeavy DutyUnitsSet...$32.99 -
Out of stock
Epi - WE440464 - Brake Pads - Polaris/Yamaha
EPI
$32.99Epi - WE440464 - Brake Pads - Polaris/YamahaFeaturesHigh-quality OEM replacement pads for your ATVProvide solid, reliable braking powerSpecsRiding StyleUTVStyleStandardUnitsSetMaterialCarbon...$32.99 -
Epi - WE435010 - Clutch Kit
EPI
$354.99Epi - WE435010 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$354.99 -
Epi - WE435003 - Clutch Kit
EPI
$354.99Epi - WE435003 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$354.99 -
Epi - WE434002 - Clutch Kit
EPI
$354.99Epi - WE434002 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$354.99 -
Out of stock
Epi - WE425007 - Clutch Kit
EPI
$354.99Epi - WE425007 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$354.99 -
Epi - WE425005 - Clutch Kit
EPI
$354.99Epi - WE425005 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$354.99 -
Epi - WE414001 - Clutch Kit
EPI
$354.99Epi - WE414001 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingDesigned to improve low- and mid-range accelerationHelps decrease belt slippage, which...$354.99 -
Out of stock
Epi - WE412500 - Clutch Kit
EPI
$354.99Epi - WE412500 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingDesigned to improve low- and mid-range accelerationHelps decrease belt slippage, which...$354.99 -
Out of stock
Epi - WE391040 - Clutch Kit
EPI
$249.99Epi - WE391040 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$249.99 -
Epi - WE391020 - Clutch Kit
EPI
$249.99Epi - WE391020 - Clutch KitFeaturesGreat for trail riding, occasional mud and sand riding, plowing and haulingMakes up for the power loss and slow response of adding oversized tiresBetter low end and...$249.99 -
Epi - WE345545 - Swingarm Bushing Kit - Rear - Magnum/Xpedition
EPI
$62.99Epi - WE345545 - Swingarm Bushing Kit - Rear - Magnum/XpeditionFeaturesMeets or exceeds OEM qualitySpecsColor/FinishBlackUnitsKitRiding StyleATVTypeSwingarmMounting PositionRearProduct NameBushing...$62.99 -
Epi - WE345535 - Swingarm Bushing Kit - Rear - Sportsman/Super Utility/Xplorer
EPI
$75.99Epi - WE345535 - Swingarm Bushing Kit - Rear - Sportsman/Super Utility/XplorerFeaturesMeets or exceeds OEM qualitySpecsUnitsKitRiding StyleATVMounting PositionRearProduct NameBushing...$75.99 -
Epi - WE345501 - Swingarm Bushing Kit - Rear - Polaris
EPI
$118.99Epi - WE345501 - Swingarm Bushing Kit - Rear - PolarisFeaturesMeets or exceeds OEM qualitySpecsMounting PositionRearRiding StyleATVTypeSwingarmProduct NameBushing...$118.99 -
Epi - WE340020 - A-Arm Bushing Kit - Front
EPI
$23.99Epi - WE340020 - A-Arm Bushing Kit - FrontFeaturesKit includes all necessary parts for right and left side bushingsSold per A-ArmSpecsMaterialPlasticRiding StyleATVColor/FinishBlackMounting...$23.99 -
Epi - WE340001 - A-Arm Bushing Kit - Front
EPI
$39.99Epi - WE340001 - A-Arm Bushing Kit - FrontFeaturesKit includes all necessary parts for right and left side bushingsSold per A-ArmSpecsProduct NameBushing...$39.99 -
Epi - WE321450 - Front Spring - Heavy Duty - Black - Spring Rate 101 lb/in
EPI
$57.99Epi - WE321450 - Front Spring - Heavy Duty - Black - Spring Rate 101 lb/inFeaturesHeavy-duty springs ideal for use with accessories that add weight, such as plows, winches, mowers, trailers, etc. and...$57.99 -
Epi - WE311112 - Tie Rod End - Left/Right Outer
EPI
$28.99Epi - WE311112 - Tie Rod End - Left/Right OuterFeaturesMeets or exceeds OEM qualitySpecsPositionLeft Front - OuterUnitsEachRiding StyleATVPositionRight Front - OuterProduct NameTie Rod...$28.99 -
Epi - WE311054 - Tie Rod End - Left/Right Outer
EPI
$32.99Epi - WE311054 - Tie Rod End - Left/Right OuterFeaturesMeets or exceeds OEM qualitySpecsProduct NameTie Rod EndPositionLeft Front - OuterRiding StyleUTVPositionRight Front - OuterRiding...$32.99 -
Epi - WE311034 - Tie Rod End - Left/Right Inner
EPI
$32.99Epi - WE311034 - Tie Rod End - Left/Right InnerFeaturesMeets or exceeds OEM qualitySpecsPositionRight Front - InnerUnitsEachProduct NameTie Rod EndPositionLeft Front - InnerRiding...$32.99 -
Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/Outer
EPI
$42.99Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/OuterFeaturesMeets or exceeds OEM qualitySpecsPositionLeft Front - OuterPositionRight Front - InnerPositionRight Front -...$42.99 -
Epi - WE310171 - Tie Rod End - Left Inner/Outer | Right Inner/Outer
EPI
$32.99Epi - WE310171 - Tie Rod End - Left Inner/Outer | Right Inner/OuterFeaturesMeets or exceeds OEM qualitySpecsPositionRight Front - InnerProduct NameTie Rod EndPositionLeft Front - OuterPositionRight...$32.99 -
Epi - WE305502 - Bearing - Hub - Rear
EPI
$44.99Epi - WE305502 - Bearing - Hub - RearFeaturesTwo required per vehicle; sold eachSpecsMounting PositionRearTypeHubUnitsEachProduct NameBearingRiding StyleUTVRiding StyleATVFitment1996-2000 Polaris...$44.99 -
Epi - WE305501 - Bearing - Axle - Rear
EPI
$14.99Epi - WE305501 - Bearing - Axle - RearFeaturesTwo required per vehicle; sold eachSpecsProduct NameBearingRiding StyleATVTypeAxleUnitsEachMounting PositionRearFitment1995-1998 Polaris Magnum 425...$14.99 -
Epi - WE304517 - Bearing - Axle - Rear
EPI
$15.99Epi - WE304517 - Bearing - Axle - RearFeaturesTwo required per vehicle; sold eachSpecsProduct NameBearingUnitsEachMounting PositionRearRiding StyleATVTypeAxleFitment2000-2002 Polaris Scrambler 400...$15.99
EPI Performance Clutch Systems – ATV, UTV & Snowmobile Clutch Kits, Tools & Drivetrain Components
EPI Performance has established itself as a trusted name in ATV, UTV and snowmobile drivetrain solutions, with a strong focus on EPI clutch kits and performance clutch systems. These systems are engineered to optimize CVT engagement, improve acceleration and maintain consistent power delivery under changing loads and terrain. Whether riding trails, plowing snow hauling equipment or racing, EPI clutch components are calibrated to match real-world conditions with dependable performance.
The EPI product range includes economy and performance clutch kits for popular platforms such as Polaris Sportsman, Honda TRX, Yamaha and Can-Am models. Supporting components like EPI roller weights, clutch rebuild kits, crankshaft seals, crankshaft bearings, axle bearings and clutch pullers help ensure smooth operation and extended service life. Essential tools such as the EPI jam nut driver for P-85/P-90 clutches are widely used during clutch maintenance and tuning.
Beyond clutch systems, EPI Performance offers a comprehensive selection of drivetrain, suspension and braking components. Products such as A-arm bushing kits, swingarm bushings CV boot kits, universal joints, brake pads, brake shoes, shock bushings and heavy-duty springs are built for off-road durability and OEM-style fitment. With a broad catalog covering clutch tuning, drivetrain reliability and suspension support, EPI Performance remains a go-to brand for riders seeking improved control, durability and confidence across all riding environments.