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 Economy Clutch Kit WE497010
EPI
MSRP: $69.99Now: $62.99Was: $69.99If you're running a CVT-equipped machine and want predictable belt engagement across varying terrain and tire setups, this spring kit directly addresses drivetrain responsiveness. The tuned spring rates optimize your clutch's shift characteristics,...WE497010- SKU:
- WE497010
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- ELEVATION IMPERIAL:
- ANY
- FOR TIRE SIZE IMPERIAL:
- ANY
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
MSRP: $69.99Now: $62.99Was: $69.99Qty in Cart: 0Quantity:Price:MSRP: $69.99Now: $62.99Was: $69.99Subtotal: -
On Sale
EPI Primary Spring PATV4
EPI
MSRP: $32.99Now: $29.69Was: $32.99Dial in your CVT engagement point and peak RPM with precision—the EPI Primary Spring PATV4 gives you direct control over clutch behavior without guesswork or expensive dyno tuning. Whether you're chasing track times or dialing in a custom build, this...PATV4- SKU:
- PATV4
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COMPRESSED LOAD METRIC:
- 82.5 KG
- INSTALLED LOAD METRIC:
- 54.5 KG
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- PURPLE
- COMPRESSED LOAD IMPERIAL:
- 182 LB
- MATERIAL:
- CHROME SILICON
- STYLE:
- PRIMARY (DRIVE)
- RIDING STYLE:
- UTV
- UNITS:
- EACH
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD:
- 82,5 KG (182 LB)
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 120 LB
- PRODUCT NAME:
- SPRING
MSRP: $32.99Now: $29.69Was: $32.99Qty in Cart: 0Quantity:Price:MSRP: $32.99Now: $29.69Was: $32.99Subtotal: -
On Sale
EPI Clutch Kit WE437537
EPI
MSRP: $279.99Now: $251.99Was: $279.99If you're running oversized tires or tackling variable terrain, the EPI Clutch Kit WE437537 restores the low-end punch and responsive throttle feel your UTV loses in the process. This kit eliminates belt slip and heat buildup while delivering snappier...11400730- SKU:
- 11400730
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- 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 Primary Spring - Polaris PATV11
EPI
MSRP: $32.99Now: $29.69Was: $32.99Fine-tuning your primary clutch engagement is essential for maximizing acceleration, top-end RPM, and overall driveline efficiency. The EPI Primary Spring for Polaris PATV11 gives you direct control over clutch behavior without compromising reliability...11400412- SKU:
- 11400412
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD:
- 66 KG (145 LB)
- COMPRESSED LOAD METRIC:
- 66 KG
- INSTALLED LOAD:
- 25 KG (55 LB)
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- GREEN
- COMPRESSED LENGTH:
- 32 MM (1,25')
- RIDING STYLE:
- UTV
- COMPRESSED LENGTH METRIC:
- 32 MM
- COMPRESSED LOAD IMPERIAL:
- 145 LB
- INSTALLED LOAD IMPERIAL:
- 55 LB
- INSTALLED LOAD METRIC:
- 25 KG
- MATERIAL:
- CHROME SILICON
- UNITS:
- EACH
- INSTALLED LENGTH:
- 64 MM (2,5')
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LENGTH METRIC:
- 64 MM
- PRODUCT NAME:
- SPRING
- STYLE:
- PRIMARY (DRIVE)
MSRP: $32.99Now: $29.69Was: $32.99Qty in Cart: 0Quantity:Price:MSRP: $32.99Now: $29.69Was: $32.99Subtotal: -
On Sale
EPI Clutch Kit WE437459
EPI
MSRP: $269.99Now: $242.99Was: $269.99If your riding demands versatility—whether you're tackling trails, occasional mud, sand, or hauling loads—belt slippage and delayed throttle response will cost you performance and increase clutch heat. The EPI Clutch Kit WE437459 is engineered to...11400670- SKU:
- 11400670
- Availability:
- Ships Same Business Day
- Weight:
- 1.18 LBS
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
MSRP: $269.99Now: $242.99Was: $269.99Qty in Cart: 0Quantity:Price:MSRP: $269.99Now: $242.99Was: $269.99Subtotal: -
On Sale
EPI Clutch Kit WE437461
EPI
MSRP: $269.99Now: $242.99Was: $269.99If you're running oversized tires or frequently hauling loads, you're fighting against power loss and sluggish throttle response—the EPI Clutch Kit WE437461 solves both problems. This kit restores the low-end and midrange punch you've lost to tire weight...11400671- SKU:
- 11400671
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 30' - 32'
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $269.99Now: $242.99Was: $269.99Qty in Cart: 0Quantity:Price:MSRP: $269.99Now: $242.99Was: $269.99Subtotal: -
On Sale
EPI Clutch Kit WE437339
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you're running a workhorse machine that handles everything from trail riding to hauling and plowing, you need a clutch kit engineered for versatility without compromise. The EPI WE437339 eliminates belt slippage, reduces clutch heat, and sharpens...11400620- SKU:
- 11400620
- Availability:
- Ships Same Business Day
- Weight:
- 2.95 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- STOCK
- 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: -
On Sale
EPI Clutch Kit WE437341
EPI
MSRP: $374.99Now: $337.49Was: $374.99If you're running oversized tires or regularly tackling trail, mud, and sand terrain, the EPI Clutch Kit WE437341 restores the low-end and midrange acceleration that larger tires naturally suppress. This bolt-on upgrade delivers quicker backshifts and...11400621- SKU:
- 11400621
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
MSRP: $374.99Now: $337.49Was: $374.99Qty in Cart: 0Quantity:Price:MSRP: $374.99Now: $337.49Was: $374.99Subtotal: -
On Sale
EPI Clutch Kit WE436926
EPI
MSRP: $249.99Now: $224.99Was: $249.99If your UTV sees action across multiple terrains and riding styles, the EPI Clutch Kit WE436926 is engineered to keep up without compromise. This all-around performer reduces belt slippage and heat buildup while sharpening low- and mid-range...11400433- SKU:
- 11400433
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $249.99Now: $224.99Was: $249.99Qty in Cart: 0Quantity:Price:MSRP: $249.99Now: $224.99Was: $249.99Subtotal: -
On Sale
EPI Clutch Kit WE437102
EPI
MSRP: $354.99Now: $319.49Was: $354.99If your riding duties span everything from trail work to hauling and plowing, you need a clutch kit engineered for versatility without compromise. The EPI WE437102 delivers improved low- and mid-range acceleration while actively reducing belt slippage...11400522- SKU:
- 11400522
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $354.99Now: $319.49Was: $354.99Qty in Cart: 0Quantity:Price:MSRP: $354.99Now: $319.49Was: $354.99Subtotal: -
On Sale
EPI Clutch Kit WE437095
EPI
MSRP: $239.99Now: $215.99Was: $239.99If you run your UTV for multiple purposes—from trail riding to hauling and plowing—a one-size-fits-all clutch setup leaves performance on the table. The EPI Clutch Kit WE437095 is engineered to deliver responsive low- and mid-range acceleration across...11400530- SKU:
- 11400530
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $239.99Now: $215.99Was: $239.99Qty in Cart: 0Quantity:Price:MSRP: $239.99Now: $215.99Was: $239.99Subtotal: -
On Sale
EPI Clutch Kit WE391053
EPI
MSRP: $239.99Now: $215.99Was: $239.99If you've upgraded to oversized tires or frequently run your UTV in demanding terrain, the EPI Clutch Kit WE391053 compensates for the power loss and sluggish response that comes with heavier rolling stock. This kit delivers sharper low-end acceleration...11400463- SKU:
- 11400463
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $239.99Now: $215.99Was: $239.99Qty in Cart: 0Quantity:Price:MSRP: $239.99Now: $215.99Was: $239.99Subtotal: -
On Sale
EPI Mud Clutch Kit - Polaris WE437039
EPI
MSRP: $374.99Now: $337.49Was: $374.99Upgrading to larger tires on your Polaris is a power investment—but stock clutching leaves you fighting power loss and sluggish low-end response. The EPI Mud Clutch Kit restores the aggressive engagement your machine needs, transforming that tire upgrade...11400470- SKU:
- 11400470
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 28'+
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $374.99Now: $337.49Was: $374.99 -
On Sale
EPI Clutch Kit WE391075
EPI
MSRP: $249.99Now: $224.99Was: $249.99If your riding encompasses everything from trail work to hauling loads, the EPI Clutch Kit WE391075 delivers the versatility you need without requiring motor or exhaust modifications. This kit tackles the real-world problem of belt slippage and clutch...11400183- SKU:
- 11400183
- Availability:
- Ships Same Business Day
- Weight:
- 1.28 LBS
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
MSRP: $249.99Now: $224.99Was: $249.99Qty in Cart: 0Quantity:Price:MSRP: $249.99Now: $224.99Was: $249.99Subtotal: -
On Sale
EPI Clutch Kit WE391077
EPI
MSRP: $249.99Now: $224.99Was: $249.99If you're running oversized tires or tackling variable terrain, the EPI Clutch Kit WE391077 restores the low-end and midrange acceleration that larger rubber steals from your machine. This kit eliminates the sluggish throttle response and belt slip that...11400184- SKU:
- 11400184
- Availability:
- Ships Same Business Day
- Weight:
- 1.41 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $249.99Now: $224.99Was: $249.99Qty in Cart: 0Quantity:Price:MSRP: $249.99Now: $224.99Was: $249.99Subtotal: -
On Sale
EPI Clutch Kit WE436349
EPI
MSRP: $239.99Now: $215.99Was: $239.99If your riding demands versatility—from trail exploration to hauling loads—a properly tuned clutch kit is essential to prevent belt slippage and maintain consistent power delivery across varying conditions. The EPI Clutch Kit WE436349 is engineered to...11400255- SKU:
- 11400255
- Availability:
- Ships Same Business Day
- Weight:
- 1.69 LBS
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
MSRP: $239.99Now: $215.99Was: $239.99Qty in Cart: 0Quantity:Price:MSRP: $239.99Now: $215.99Was: $239.99Subtotal: -
On Sale
EPI Clutch Kit WE391023
EPI
MSRP: $239.99Now: $215.99Was: $239.99If you're running oversized tires or frequently tackling trail, mud, and sand conditions, the EPI Clutch Kit WE391023 restores the low-end punch and responsive throttle feel that larger tires naturally suppress. This kit eliminates belt slip and reduces...11400126- SKU:
- 11400126
- Availability:
- Ships Same Business Day
- Weight:
- 1.33 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
MSRP: $239.99Now: $215.99Was: $239.99Qty in Cart: 0Quantity:Price:MSRP: $239.99Now: $215.99Was: $239.99Subtotal: -
On Sale
EPI Clutch Kit WE495025
EPI
MSRP: $249.99Now: $224.99Was: $249.99If you're running oversized tires or tackling mixed terrain from trails to sand to snow, the EPI Clutch Kit WE495025 restores the low-end punch and throttle responsiveness your stock clutch loses under real-world conditions. This kit eliminates the...11400128- SKU:
- 11400128
- Availability:
- Ships Same Business Day
- Weight:
- 1.60 LBS
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
MSRP: $249.99Now: $224.99Was: $249.99Qty in Cart: 0Quantity:Price:MSRP: $249.99Now: $224.99Was: $249.99Subtotal: -
On Sale
EPI Clutch Kit WE437565
EPI
MSRP: $354.99Now: $319.49Was: $354.99If you're running oversized tires or frequently hauling loads, you're already fighting power loss and sluggish throttle response—the EPI WE437565 clutch kit recalibrates your belt drive system to deliver the low-end torque and crisp acceleration you need...11400734- SKU:
- 11400734
- Availability:
- Ships Same Business Day
- Weight:
- 2.85 LBS
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
MSRP: $354.99Now: $319.49Was: $354.99Qty in Cart: 0Quantity:Price:MSRP: $354.99Now: $319.49Was: $354.99Subtotal: -
On Sale
EPI Clutch Kit WE436962
EPI
MSRP: $354.99Now: $319.49Was: $354.99If you're running oversized tires or tackling mixed terrain—from trails to sand to work applications—the EPI Clutch Kit WE436962 restores the low-end punch and throttle responsiveness your stock clutch can't deliver. This kit compensates for the power...11400395- SKU:
- 11400395
- Availability:
- Ships Same Business Day
- Weight:
- 1.53 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
MSRP: $354.99Now: $319.49Was: $354.99Qty in Cart: 0Quantity:Price:MSRP: $354.99Now: $319.49Was: $354.99Subtotal:
