ATV/UTV Centrifugal Clutches-Primary
ATV/UTV Centrifugal Clutches & Primary at JJ Motorsports
Enhance your ATV/UTV's drivetrain with premium centrifugal clutches and primary parts from JJ Motorsports, designed for smooth engagement and reliable torque transfer in off-road, trail, and dune riding. These high-quality components fit Polaris, Yamaha, and more for upgraded performance.
Shop BikeMan Performance, Comet, and EPI clutches and springs for race-proven durability and easy installation. Explore related categories such as ATV/UTV drivetrain for axles and belts, or ATV/UTV for suspension and brakes to complete your drivetrain upgrades and conquer any terrain with confidence.
Top ATV/UTV Centrifugal Clutches & Primary
- BikeMan Performance Cyclone Clutch Cover 20 Cyclone-1 – Cyclone clutch cover for Polaris RZR; lightweight aluminum for heat dissipation and strength.
- Comet 103 HPQ Clutch 219118a – HPQ centrifugal clutch for Yamaha and Suzuki; high-RPM engagement for sport quads.
- EPI Primary Spring Polaris PATV8 – Heavy-duty primary spring for Polaris Ranger; tunes clutch shift for better low-end torque.
Browse our in-stock inventory below with same-day shipping and expert support. Free shipping on orders over $99! Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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On Sale
EPI Clutch Rebuild Kit WE210175
EPI
MSRP: $259.99Now: $233.99Was: $259.99Primary clutch wear is inevitable, but worn bushings, pins, and rollers directly compromise engagement precision and power delivery. This complete rebuild kit restores your clutch to OEM...WE210175- SKU:
- WE210175
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
MSRP: $259.99Now: $233.99Was: $259.99 -
On Sale
EPI Clutch Rebuild Kit WE210180
EPI
MSRP: $259.99Now: $233.99Was: $259.99Primary clutch wear is one of the most common performance killers in high-performance applications—slippage, inconsistent engagement, and power loss compound quickly once internal components degrade...WE210180- SKU:
- WE210180
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- UNITS:
- KIT
MSRP: $259.99Now: $233.99Was: $259.99 -
On Sale
EPI Roller Weights WE241012
EPI
MSRP: $64.99Now: $58.49Was: $64.99CVT transmission performance hinges on precise belt and pulley engagement, and the EPI Roller Weights WE241012 give you direct control over upshift timing and peak RPM thresholds. By fine-tuning the...WE241012- SKU:
- WE241012
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- CLUTCH
- RIDING STYLE:
- ATV
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- UTV
- STYLE:
- ROLLER
MSRP: $64.99Now: $58.49Was: $64.99Qty in Cart: 0Quantity:Price:MSRP: $64.99Now: $58.49Was: $64.99Subtotal: -
On Sale
EPI Roller Weights WE241016
EPI
MSRP: $64.99Now: $58.49Was: $64.99Roller weight tuning directly controls your CVT's upshift points and peak RPM delivery—critical variables for extracting maximum power and optimizing power band characteristics. Whether you're...WE241016- SKU:
- WE241016
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- UNITS:
- 8 PACK
- STYLE:
- ROLLER
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- ATV
MSRP: $64.99Now: $58.49Was: $64.99 -
On Sale
EPI Roller Weights WE241020
EPI
MSRP: $64.99Now: $58.49Was: $64.99CVT transmission tuning demands precision—and the EPI Roller Weights WE241020 deliver exactly that. By fine-tuning your upshift behavior and peak RPM engagement, these weights optimize the balance...WE241020- SKU:
- WE241020
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- ROLLER
- RIDING STYLE:
- ATV
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
MSRP: $64.99Now: $58.49Was: $64.99 -
On Sale
EPI Primary Spring DRS12
EPI
MSRP: $32.99Now: $29.69Was: $32.99Dial in your clutch engagement point and peak RPM threshold with precision-grade adjustability—no more settling for one-size-fits-all clutch behavior. The DRS12 lets you customize your power delivery...DRS12- SKU:
- DRS12
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- CLUTCH
- COMPRESSED LOAD IMPERIAL:
- 140 LB
- COMPRESSED LOAD METRIC:
- 63.5 KG
- PRODUCT NAME:
- SPRING
- COLOR/FINISH:
- RED
- INSTALLED LOAD METRIC:
- 16 KG
- MATERIAL:
- CHROME SILICON
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 35 LB
- RIDING STYLE:
- ATV
- UNITS:
- EACH
MSRP: $32.99Now: $29.69Was: $32.99Qty in Cart: 0Quantity:Price:MSRP: $32.99Now: $29.69Was: $32.99Subtotal: -
On Sale
EPI Primary Spring DRS13
EPI
MSRP: $32.99Now: $29.69Was: $32.99Dial in your clutch engagement point and peak RPM with precision that matches your exact racing demands. The EPI Primary Spring DRS13 gives you the fine-tuning control that separates competitive lap...DRS13- SKU:
- DRS13
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- ORANGE
- MATERIAL:
- CHROME SILICON
- COMPRESSED LOAD METRIC:
- 63.5 KG
- PRODUCT NAME:
- SPRING
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 75 LB
- INSTALLED LOAD METRIC:
- 34 KG
- RIDING STYLE:
- ATV
- UNITS:
- EACH
- COMPRESSED LOAD IMPERIAL:
- 140 LB
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
MSRP: $32.99Now: $29.69Was: $32.99Qty in Cart: 0Quantity:Price:MSRP: $32.99Now: $29.69Was: $32.99Subtotal: -
On Sale
EPI Weight Bushing - 12 Pack WB12
EPI
MSRP: $91.99Now: $82.79Was: $91.99Worn bushings compromise suspension geometry, steering response, and overall chassis stability—issues that compound over time and can become safety concerns on track or street. The EPI Weight Bushing...11400079- SKU:
- 11400079
- Availability:
- Ships Same Business Day
- Weight:
- 0.03 LBS
- PRODUCT NAME:
- BUSHING
- RIDING STYLE:
- SNOW
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH WEIGHT
- RIDING STYLE:
- ATV
- UNITS:
- 12 PACK
MSRP: $91.99Now: $82.79Was: $91.99 -
On Sale
EPI Secondary Spring - Red KSS4
EPI
MSRP: $32.99Now: $29.69Was: $32.99Fine-tuning your clutch engagement is the difference between consistent, predictable shifts and unpredictable power loss on the track. The EPI Secondary Spring - Red KSS4 gives you precise control...11400035- SKU:
- 11400035
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- INSTALLED LENGTH:
- 64 MM (2,5')
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- UNITS:
- EACH
- COMPRESSED LOAD IMPERIAL:
- 326 LB
- COMPRESSED LOAD METRIC:
- 148 KG
- INSTALLED LENGTH METRIC:
- 64 MM
- INSTALLED LOAD IMPERIAL:
- 237 LB
- INSTALLED LOAD METRIC:
- 107.5 KG
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- INSTALLED LOAD:
- 107,5 KG (237 LB)
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- UTV
- COLOR/FINISH:
- RED
- COMPRESSED LENGTH:
- 32 MM (1,25')
- COMPRESSED LENGTH METRIC:
- 32 MM
- COMPRESSED LOAD:
- 148 KG (326 LB)
- MATERIAL:
- CHROME SILICON
- RIDING STYLE:
- ATV
MSRP: $32.99Now: $29.69Was: $32.99 -
On Sale
EPI Pro Clutch Kit PRO502
EPI
MSRP: $494.99Now: $445.49Was: $494.99If you regularly switch between different riding conditions—from sand dunes to rocky terrain to muddy trails—a one-size-fits-all clutch setup will always be a compromise. The EPI Pro Clutch Kit...11400754- SKU:
- 11400754
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
MSRP: $494.99Now: $445.49Was: $494.99Qty in Cart: 0Quantity:Price:MSRP: $494.99Now: $445.49Was: $494.99Subtotal: -
On Sale
EPI Pro Clutch Kit PRO504
EPI
MSRP: $459.99Now: $413.99Was: $459.99If you ride across diverse terrain or frequently change tire sizes, a one-size-fits-all clutch setup will leave you hunting for optimal performance. The EPI Pro Clutch Kit PRO504 combines four...11400756- SKU:
- 11400756
- Availability:
- Ships Same Business Day
- Weight:
- 5.45 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
- MODEL:
- PRO SERIES
MSRP: $459.99Now: $413.99Was: $459.99Qty in Cart: 0Quantity:Price:MSRP: $459.99Now: $413.99Was: $459.99Subtotal: -
On Sale
EPI Clutch Kit AW443152
EPI
MSRP: $279.99Now: $251.99Was: $279.99If you've upgraded to oversized tires or frequently tackle mixed terrain, the EPI Clutch Kit AW443152 restores the low-end punch and throttle responsiveness your stock clutch can't deliver. This kit...11400700- SKU:
- 11400700
- Availability:
- Ships Same Business Day
- Weight:
- 1.25 LBS
- PRODUCT NAME:
- CLUTCH KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $279.99Now: $251.99Was: $279.99Qty in Cart: 0Quantity:Price:MSRP: $279.99Now: $251.99Was: $279.99Subtotal: -
On Sale
EPI Clutch Kit - Kawasaki AW443154
EPI
MSRP: $279.99Now: $251.99Was: $279.99If you've upgraded to larger tires on your Kawasaki, you're likely experiencing power loss and sluggish throttle response—the EPI Clutch Kit AW443154 is engineered to restore that performance gap...11400701- SKU:
- 11400701
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 28'+
- PRODUCT NAME:
- CLUTCH
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $279.99Now: $251.99Was: $279.99Qty in Cart: 0Quantity:Price:MSRP: $279.99Now: $251.99Was: $279.99Subtotal: -
On Sale
EPI Clutch Kit WE437425
EPI
MSRP: $219.99Now: $197.99Was: $219.99If you're running oversized tires or frequently tackling trail, mud, and sand conditions, you're likely experiencing sluggish low-end response and belt slip that compromises acceleration. The EPI...11400639- SKU:
- 11400639
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
MSRP: $219.99Now: $197.99Was: $219.99Qty in Cart: 0Quantity:Price:MSRP: $219.99Now: $197.99Was: $219.99Subtotal: -
On Sale
EPI Clutch Kit WE437444
EPI
MSRP: $359.99Now: $323.99Was: $359.99If your riding demands versatility—whether you're tackling trails, hauling loads, or navigating variable terrain—the EPI Clutch Kit WE437444 delivers the responsiveness you need without requiring...11400640- SKU:
- 11400640
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
MSRP: $359.99Now: $323.99Was: $359.99Qty in Cart: 0Quantity:Price:MSRP: $359.99Now: $323.99Was: $359.99Subtotal: -
On Sale
EPI Clutch Kit WE437446
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you're running oversized tires or pushing your machine across varied terrain, you're likely experiencing power loss and sluggish throttle response—issues that compound under load. The EPI Clutch...11400641- SKU:
- 11400641
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $374.99Now: $337.49Was: $374.99 -
On Sale
EPI Mud Clutch Kit - Polaris WE437448
EPI
MSRP: $374.99Now: $337.49Was: $374.99When you upsize your Polaris tires, you're asking more from your clutch system—and stock components simply can't keep pace. The EPI Mud Clutch Kit restores the low-end power and torque your machine...11400642- SKU:
- 11400642
- Availability:
- Ships Same Business Day
- Weight:
- 3.15 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 28'+
MSRP: $374.99Now: $337.49Was: $374.99 -
On Sale
EPI Clutch Kit WE437403
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you've upgraded to oversized tires or frequently operate in demanding conditions like trail riding, mud, or sand, the EPI Clutch Kit WE437403 restores the low-end and midrange performance your...11400644- SKU:
- 11400644
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 30' - 32'
- RIDING STYLE:
- ATV
MSRP: $374.99Now: $337.49Was: $374.99 -
On Sale
EPI Mud Clutch Kit - Polaris WE437405
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you've upgraded to larger tires on your Polaris, you know the power loss and sluggish low-end response that comes with them. The EPI Mud Clutch Kit WE437405 restores that lost performance by...11400645- SKU:
- 11400645
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- FOR TIRE SIZE IMPERIAL:
- 30'+
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
MSRP: $374.99Now: $337.49Was: $374.99 -
On Sale
EPI Clutch Kit WE437430
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you're running a utility machine that pulls double duty—whether you're tackling trails one weekend and hauling loads the next—a one-size-fits-all clutch kit is essential to maintaining consistent...11400647- SKU:
- 11400647
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
MSRP: $374.99Now: $337.49Was: $374.99Qty in Cart: 0Quantity:Price:MSRP: $374.99Now: $337.49Was: $374.99Subtotal:
