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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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  • Epi - WE870341 - Tool - Primary Clutch/Spider Remover

    Epi - WE870341 - Tool - Primary Clutch/Spider Remover

    EPI

    $74.99
    Epi - 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
    Qty in Cart: 0
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    $74.99
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  • Out of stock
    Epi - WE870338 - Jam Nut Driver - P-85/P-90 Clutches - Polaris Snowmobile/ATV/UTV

    Epi - WE870338 - Jam Nut Driver - P-85/P-90 Clutches - Polaris Snowmobile/ATV/UTV

    EPI

    $74.99
    Epi - WE870338 - Jam Nut Driver - P-85/P-90 Clutches - Polaris Snowmobile/ATV/UTVFeatures3/4" square driveSpecsProduct NameJam Nut DriverRiding StyleATVUnitsEachColor/FinishSilverRiding...
    $74.99
    Qty in Cart: 0
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    $74.99
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  • Epi - WE523805 - Crankshaft Bearing

    Epi - WE523805 - Crankshaft Bearing

    EPI

    $31.99
    Epi - WE523805 - Crankshaft BearingSpecsApplicationMagnetoUnitsEachApplicationOutside PTOApplicationInside PTOProduct NameBearingRiding StyleATVRiding StyleSnowApplicationCrankshaftFitment1991-1992...
    $31.99
    Qty in Cart: 0
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    $31.99
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  • Epi - WE522162 - Crankshaft Seal - PTO/Mag - Honda | Polaris

    Epi - WE522162 - Crankshaft Seal - PTO/Mag - Honda | Polaris

    EPI

    $14.99
    Epi - WE522162 - Crankshaft Seal - PTO/Mag - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsProduct NameSealRiding StyleATVUnitsEachRiding...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Epi - WE475001B - Clutch Kit

    Epi - WE475001B - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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  • Epi - WE445315 - Brake Pads - Extreme

    Epi - WE445315 - Brake Pads - Extreme

    EPI

    $41.99
    Epi - 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
    Qty in Cart: 0
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    $41.99
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  • Epi - WE441189 - Brake Pads - Polaris

    Epi - WE441189 - Brake Pads - Polaris

    EPI

    $35.99
    Epi - WE441189 - Brake Pads - PolarisFeaturesHigh-quality OEM replacement pads for your ATVProvide solid, reliable braking powerSpecsUnitsSetRiding StyleUTVMaterialCarbon GraphiteMounting...
    $35.99
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    $35.99
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  • Epi - WE440899 - Heavy-Duty Brake Pads - Polaris

    Epi - WE440899 - Heavy-Duty Brake Pads - Polaris

    EPI

    $32.99
    Epi - 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
    Qty in Cart: 0
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    $32.99
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  • Epi - WE435003 - Clutch Kit

    Epi - WE435003 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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  • Epi - WE425005 - Clutch Kit

    Epi - WE425005 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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  • Epi - WE414001 - Clutch Kit

    Epi - WE414001 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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  • Epi - WE391020 - Clutch Kit

    Epi - WE391020 - Clutch Kit

    EPI

    $249.99
    Epi - 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
    Qty in Cart: 0
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    $249.99
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  • Epi - WE345545 - Swingarm Bushing Kit - Rear - Magnum/Xpedition

    Epi - WE345545 - Swingarm Bushing Kit - Rear - Magnum/Xpedition

    EPI

    $62.99
    Epi - WE345545 - Swingarm Bushing Kit - Rear - Magnum/XpeditionFeaturesMeets or exceeds OEM qualitySpecsColor/FinishBlackUnitsKitRiding StyleATVTypeSwingarmMounting PositionRearProduct NameBushing...
    $62.99
    Qty in Cart: 0
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    $62.99
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  • Epi - WE345535 - Swingarm Bushing Kit - Rear - Sportsman/Super Utility/Xplorer

    Epi - WE345535 - Swingarm Bushing Kit - Rear - Sportsman/Super Utility/Xplorer

    EPI

    $75.99
    Epi - WE345535 - Swingarm Bushing Kit - Rear - Sportsman/Super Utility/XplorerFeaturesMeets or exceeds OEM qualitySpecsUnitsKitRiding StyleATVMounting PositionRearProduct NameBushing...
    $75.99
    Qty in Cart: 0
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    $75.99
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  • Epi - WE345501 - Swingarm Bushing Kit - Rear - Polaris

    Epi - WE345501 - Swingarm Bushing Kit - Rear - Polaris

    EPI

    $118.99
    Epi - WE345501 - Swingarm Bushing Kit - Rear - PolarisFeaturesMeets or exceeds OEM qualitySpecsMounting PositionRearRiding StyleATVTypeSwingarmProduct NameBushing...
    $118.99
    Qty in Cart: 0
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    $118.99
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  • Epi - WE340020 - A-Arm Bushing Kit - Front

    Epi - WE340020 - A-Arm Bushing Kit - Front

    EPI

    $23.99
    Epi - WE340020 - A-Arm Bushing Kit - FrontFeaturesKit includes all necessary parts for right and left side bushingsSold per A-ArmSpecsMaterialPlasticRiding StyleATVColor/FinishBlackMounting...
    $23.99
    Qty in Cart: 0
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    $23.99
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  • Epi - WE340001 - A-Arm Bushing Kit - Front

    Epi - WE340001 - A-Arm Bushing Kit - Front

    EPI

    $39.99
    Epi - WE340001 - A-Arm Bushing Kit - FrontFeaturesKit includes all necessary parts for right and left side bushingsSold per A-ArmSpecsProduct NameBushing...
    $39.99
    Qty in Cart: 0
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    $39.99
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  • Epi - WE321450 - Front Spring - Heavy Duty - Black - Spring Rate 101 lb/in Epi - WE321450 - Front Spring - Heavy Duty - Black - Spring Rate 101 lb/in

    Epi - WE321450 - Front Spring - Heavy Duty - Black - Spring Rate 101 lb/in

    EPI

    $57.99
    Epi - 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
    Qty in Cart: 0
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    $57.99
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  • Epi - WE311112 - Tie Rod End - Left/Right Outer

    Epi - WE311112 - Tie Rod End - Left/Right Outer

    EPI

    $28.99
    Epi - WE311112 - Tie Rod End - Left/Right OuterFeaturesMeets or exceeds OEM qualitySpecsPositionLeft Front - OuterUnitsEachRiding StyleATVPositionRight Front - OuterProduct NameTie Rod...
    $28.99
    Qty in Cart: 0
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    $28.99
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  • Epi - WE311054 - Tie Rod End - Left/Right Outer

    Epi - WE311054 - Tie Rod End - Left/Right Outer

    EPI

    $32.99
    Epi - WE311054 - Tie Rod End - Left/Right OuterFeaturesMeets or exceeds OEM qualitySpecsProduct NameTie Rod EndPositionLeft Front - OuterRiding StyleUTVPositionRight Front - OuterRiding...
    $32.99
    Qty in Cart: 0
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    $32.99
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  • Epi - WE311034 - Tie Rod End - Left/Right Inner

    Epi - WE311034 - Tie Rod End - Left/Right Inner

    EPI

    $32.99
    Epi - WE311034 - Tie Rod End - Left/Right InnerFeaturesMeets or exceeds OEM qualitySpecsPositionRight Front - InnerUnitsEachProduct NameTie Rod EndPositionLeft Front - InnerRiding...
    $32.99
    Qty in Cart: 0
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    $32.99
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  • Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/Outer

    Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/Outer

    EPI

    $45.99
    Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/OuterFeaturesMeets or exceeds OEM qualitySpecsPositionLeft Front - OuterPositionRight Front - InnerPositionRight Front -...
    $45.99
    Qty in Cart: 0
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    $45.99
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  • Epi - WE310171 - Tie Rod End - Left Inner/Outer | Right Inner/Outer

    Epi - WE310171 - Tie Rod End - Left Inner/Outer | Right Inner/Outer

    EPI

    $32.99
    Epi - WE310171 - Tie Rod End - Left Inner/Outer | Right Inner/OuterFeaturesMeets or exceeds OEM qualitySpecsPositionRight Front - InnerProduct NameTie Rod EndPositionLeft Front - OuterPositionRight...
    $32.99
    Qty in Cart: 0
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    $32.99
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  • Epi - WE305502 - Bearing - Hub - Rear

    Epi - WE305502 - Bearing - Hub - Rear

    EPI

    $44.99
    Epi - WE305502 - Bearing - Hub - RearFeaturesTwo required per vehicle; sold eachSpecsMounting PositionRearTypeHubUnitsEachProduct NameBearingRiding StyleUTVRiding StyleATVFitment1996-2000 Polaris...
    $44.99
    Qty in Cart: 0
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    $44.99
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  • Epi - WE305501 - Bearing - Axle - Rear

    Epi - WE305501 - Bearing - Axle - Rear

    EPI

    $14.99
    Epi - WE305501 - Bearing - Axle - RearFeaturesTwo required per vehicle; sold eachSpecsProduct NameBearingRiding StyleATVTypeAxleUnitsEachMounting PositionRearFitment1995-1998 Polaris Magnum 425...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Epi - WE304517 - Bearing - Axle - Rear Epi - WE304517 - Bearing - Axle - Rear

    Epi - WE304517 - Bearing - Axle - Rear

    EPI

    $15.99
    Epi - WE304517 - Bearing - Axle - RearFeaturesTwo required per vehicle; sold eachSpecsProduct NameBearingUnitsEachMounting PositionRearRiding StyleATVTypeAxleFitment2000-2002 Polaris Scrambler 400...
    $15.99
    Qty in Cart: 0
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    $15.99
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  • Epi - WE304509 - Bearing - Strut - Front Inner/Outer Epi - WE304509 - Bearing - Strut - Front Inner/Outer

    Epi - WE304509 - Bearing - Strut - Front Inner/Outer

    EPI

    $14.99
    Epi - WE304509 - Bearing - Strut - Front Inner/OuterFeaturesTwo required per vehicle; sold eachSpecsMounting PositionFront InnerUnitsEachMounting PositionFront OuterTypeStrutProduct NameBearingRiding...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Epi - WE304506 - Bearing - Hub/Strut - Front Inner/Outer | Rear Axle Epi - WE304506 - Bearing - Hub/Strut - Front Inner/Outer | Rear Axle

    Epi - WE304506 - Bearing - Hub/Strut - Front Inner/Outer | Rear Axle

    EPI

    $14.99
    Epi - WE304506 - Bearing - Hub/Strut - Front Inner/Outer | Rear AxleFeaturesTwo required per vehicle; sold eachSpecsRiding StyleATVTypeAxleTypeStrutMounting PositionFront...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Epi - WE304393 - Bearing - Axle - Rear - Polaris Predator 500/Outlaw 450 MXR/525

    Epi - WE304393 - Bearing - Axle - Rear - Polaris Predator 500/Outlaw 450 MXR/525

    EPI

    $21.99
    Epi - WE304393 - Bearing - Axle - Rear - Polaris Predator 500/Outlaw 450 MXR/525FeaturesTwo required per vehicle; sold eachSpecsProduct NameBearingMounting PositionRearTypeAxleRiding...
    $21.99
    Qty in Cart: 0
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    $21.99
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  • Epi - WE304342 - Bearing - Front Inner Strut/Rear Hub

    Epi - WE304342 - Bearing - Front Inner Strut/Rear Hub

    EPI

    $39.99
    Epi - WE304342 - Bearing - Front Inner Strut/Rear HubFeaturesTwo required per vehicle; sold eachSpecsMounting PositionRearRiding StyleATVTypeStrutMounting PositionFront InnerTypeHubUnitsEachProduct...
    $39.99
    Qty in Cart: 0
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    $39.99
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  • Epi - WE304001 - Bearing - Hub - Front Inner/Outer

    Epi - WE304001 - Bearing - Hub - Front Inner/Outer

    EPI

    $7.99
    Epi - WE304001 - Bearing - Hub - Front Inner/OuterFeaturesTwo required per vehicle; sold eachSpecsTypeHubUnitsEachMounting PositionFront OuterMounting PositionFront InnerRiding StyleATVProduct...
    $7.99
    Qty in Cart: 0
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    $7.99
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  • Epi - WE300470 - Hub Seal - Front Outer

    Epi - WE300470 - Hub Seal - Front Outer

    EPI

    $5.99
    Epi - WE300470 - Hub Seal - Front OuterSpecsColor/FinishBlackRiding StyleATVTypeHubMaterialRubberMounting PositionFrontMounting PositionOuterBase ColorBlackProduct NameSealUnitsEachFitment2000-2002...
    $5.99
    Qty in Cart: 0
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    $5.99
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  • Epi - WE300089 - Axle Seal - Rear

    Epi - WE300089 - Axle Seal - Rear

    EPI

    $14.99
    Epi - WE300089 - Axle Seal - RearSpecsMounting PositionRearTypeAxleBase ColorBlackRiding StyleATVColor/FinishBlackProduct NameSealUnitsEachMaterialRubberFitment2003-2006 Polaris Predator 500 Dale...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Epi - WE300071 - Axle Seal - Rear

    Epi - WE300071 - Axle Seal - Rear

    EPI

    $16.99
    Epi - WE300071 - Axle Seal - RearSpecsMaterialRubberTypeAxleColor/FinishBlackProduct NameSealRiding StyleATVUnitsEachMounting PositionRearBase ColorBlackFitment1999-2000 Polaris Magnum 500...
    $16.99
    Qty in Cart: 0
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    Price:
    $16.99
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  • Epi - WE300070 - Axle Seal - Rear

    Epi - WE300070 - Axle Seal - Rear

    EPI

    $5.99
    Epi - WE300070 - Axle Seal - RearSpecsMounting PositionRearTypeAxleColor/FinishBlackBase ColorBlackProduct NameSealRiding StyleATVUnitsEachMaterialRubberFitment2000-2002 Polaris Scrambler 400...
    $5.99
    Qty in Cart: 0
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    $5.99
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  • Epi - WE300028 - Strut Housing Seal - Front Inner

    Epi - WE300028 - Strut Housing Seal - Front Inner

    EPI

    $8.99
    Epi - WE300028 - Strut Housing Seal - Front InnerSpecsTypeStrut HousingBase ColorBlackProduct NameSealUnitsEachRiding StyleATVColor/FinishBlackMaterialRubberMounting PositionFrontFitment2000-2002...
    $8.99
    Qty in Cart: 0
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    Price:
    $8.99
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  • Epi - WE300020 - Hub Seal - Front Inner

    Epi - WE300020 - Hub Seal - Front Inner

    EPI

    $4.99
    Epi - WE300020 - Hub Seal - Front InnerSpecsColor/FinishBlackProduct NameSealRiding StyleATVTypeHubUnitsEachMounting PositionInnerMaterialRubberMounting PositionFrontBase ColorBlackFitment1995-1996,...
    $4.99
    Qty in Cart: 0
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    Price:
    $4.99
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  • Epi - WE300019 - Hub Seal - Front Inner

    Epi - WE300019 - Hub Seal - Front Inner

    EPI

    $8.99
    Epi - WE300019 - Hub Seal - Front InnerSpecsBase ColorBlackMounting PositionInnerRiding StyleATVMaterialRubberMounting PositionFrontColor/FinishBlackProduct NameSealTypeHubUnitsEachFitment2000-2002...
    $8.99
    Qty in Cart: 0
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    $8.99
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  • Epi - WE300013 - Axle Seal - Rear

    Epi - WE300013 - Axle Seal - Rear

    EPI

    $9.99
    Epi - WE300013 - Axle Seal - RearSpecsMaterialRubberRiding StyleATVTypeAxleBase ColorBlackMounting PositionRearProduct NameSealUnitsEachColor/FinishBlackFitment1995-1998 Polaris Magnum 425...
    $9.99
    Qty in Cart: 0
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    Price:
    $9.99
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  • Epi - WE241020 - Roller Weights

    Epi - WE241020 - Roller Weights

    EPI

    $64.99
    Epi - WE241020 - Roller WeightsFeaturesPlated for strengthSpecsProduct NameWeightRiding StyleUTVTypeClutchStyleRollerRiding StyleATVUnits8 PackFitment2019-2020 Yamaha YXE85 Wolverine X22018-2019,...
    $64.99
    Qty in Cart: 0
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    $64.99
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Adding your products to cart

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.