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EPI

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 - 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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  • Out of stock
    Epi - WE524725 - Crankshaft Seal - PTO - Honda | Polaris

    Epi - WE524725 - Crankshaft Seal - PTO - Honda | Polaris

    EPI

    $24.99
    Epi - WE524725 - Crankshaft Seal - PTO - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsTypeCrankshaftProduct NameSealRiding StyleUTVUnitsEachRiding...
    $24.99
    Qty in Cart: 0
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    $24.99
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  • Out of stock
    Epi - WE524581 - Crankshaft Seal - PTO - Honda | Polaris

    Epi - WE524581 - Crankshaft Seal - PTO - Honda | Polaris

    EPI

    $14.99
    Epi - WE524581 - Crankshaft Seal - PTO - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsRiding StyleATVTypeCrankshaftRiding StyleUTVProduct...
    $14.99
    Qty in Cart: 0
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    $14.99
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  • Out of stock
    Epi - WE524580 - Crankshaft Bearing

    Epi - WE524580 - Crankshaft Bearing

    EPI

    $31.99
    Epi - WE524580 - Crankshaft BearingSpecsApplicationOutside PTORiding StyleSnowApplicationCrankshaftApplicationMagnetoProduct NameBearingRiding StyleATVUnitsEachApplicationInside PTOFitment1994-1995...
    $31.99
    Qty in Cart: 0
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    $31.99
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  • Out of stock
    Epi - WE524120 - Crankshaft Seal - Mag - Honda | Polaris

    Epi - WE524120 - Crankshaft Seal - Mag - Honda | Polaris

    EPI

    $21.99
    Epi - WE524120 - Crankshaft Seal - Mag - Honda | PolarisFeaturesExcellent quality replacement partMeets or exceeds OEM qualitySpecsRiding StyleATVUnitsEachProduct NameSealRiding...
    $21.99
    Qty in Cart: 0
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    $21.99
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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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  • Out of stock
    Epi - WE497010 - Economy Clutch Kit - TRX 350

    Epi - WE497010 - Economy Clutch Kit - TRX 350

    EPI

    $69.99
    Epi - 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
    Qty in Cart: 0
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    $69.99
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  • Out of stock
    Epi - WE490400 - Economy Clutch Kit

    Epi - WE490400 - Economy Clutch Kit

    EPI

    $119.99
    Epi - 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
    Qty in Cart: 0
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    $119.99
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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 - WE442100 - Heavy-Duty Brake Pads - Polaris

    Epi - WE442100 - Heavy-Duty Brake Pads - Polaris

    EPI

    $41.99
    Epi - 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
    Qty in Cart: 0
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    $41.99
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  • Out of stock
    Epi - WE441883 - Heavy-Duty Brake Pads - Polaris

    Epi - WE441883 - Heavy-Duty Brake Pads - Polaris

    EPI

    $46.99
    Epi - 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
    Qty in Cart: 0
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    $46.99
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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
    Qty in Cart: 0
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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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  • Out of stock
    Epi - WE440464 - Brake Pads - Polaris/Yamaha Epi - WE440464 - Brake Pads - Polaris/Yamaha

    Epi - WE440464 - Brake Pads - Polaris/Yamaha

    EPI

    $32.99
    Epi - WE440464 - Brake Pads - Polaris/YamahaFeaturesHigh-quality OEM replacement pads for your ATVProvide solid, reliable braking powerSpecsRiding StyleUTVStyleStandardUnitsSetMaterialCarbon...
    $32.99
    Qty in Cart: 0
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    $32.99
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  • Epi - WE435010 - Clutch Kit

    Epi - WE435010 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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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 - WE434002 - Clutch Kit

    Epi - WE434002 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
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    $354.99
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  • Out of stock
    Epi - WE425007 - Clutch Kit

    Epi - WE425007 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    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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    Price:
    $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
    Quantity:
    Price:
    $354.99
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  • Out of stock
    Epi - WE412500 - Clutch Kit

    Epi - WE412500 - Clutch Kit

    EPI

    $354.99
    Epi - 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
    Qty in Cart: 0
    Quantity:
    Price:
    $354.99
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  • Out of stock
    Epi - WE391040 - Clutch Kit

    Epi - WE391040 - Clutch Kit

    EPI

    $249.99
    Epi - 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
    Qty in Cart: 0
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    $249.99
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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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    Price:
    $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

    $42.99
    Epi - WE310172 - Tie Rod End - Left Inner/Outer | Right Inner/OuterFeaturesMeets or exceeds OEM qualitySpecsPositionLeft Front - OuterPositionRight Front - InnerPositionRight Front -...
    $42.99
    Qty in Cart: 0
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    Price:
    $42.99
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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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    Price:
    $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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    Price:
    $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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    Price:
    $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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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.