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
-
On Sale
EPI Clutch Kit WE436998
EPI
MSRP: $239.99Now: $154.00Was: $239.99If you're serious about sand dune performance, your clutch system is your first point of failure on steep climbs and high-RPM runs. The EPI Clutch Kit WE436998 is engineered specifically for dune riding conditions, delivering the low-end torque and...11400460- SKU:
- 11400460
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
MSRP: $239.99Now: $154.00Was: $239.99 -
EPI Clutch Kit WE437040
EPI
$374.99If you're pushing your machine through sand dunes, belt slip and clutch heat are your enemies—they kill power delivery when you need it most. The EPI Clutch Kit WE437040 is engineered to keep your engine at peak RPM during climbs and aggressive riding,...11400462- SKU:
- 11400462
- Availability:
- Ships Same Business Day
- Weight:
- 2.80 LBS
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$374.99 -
EPI Mud Clutch Kit - Polaris WE436997
EPI
$249.99When you upgrade to larger tires on your Polaris, you're fighting against increased rotational mass and power loss—the EPI Mud Clutch Kit WE436997 is engineered to compensate. This kit restores the low-end torque and responsiveness your machine needs to...11400467- SKU:
- 11400467
- Availability:
- Ships Same Business Day
- Weight:
- 1.36 LBS
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- 28'+
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
On Sale
EPI Mud Clutch Kit - Polaris WE490738
EPI
MSRP: $239.99Now: $154.00Was: $239.99If you've upgraded to larger tires on your Polaris, you know the performance penalty that comes with the added rotational mass—sluggish acceleration, harder turning, and belt slip under load. The EPI Mud Clutch Kit restores that lost power by optimizing...11400469- SKU:
- 11400469
- Availability:
- Ships Same Business Day
- Weight:
- 2.35 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- FOR TIRE SIZE IMPERIAL:
- 28'+
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $239.99Now: $154.00Was: $239.99 -
EPI Clutch Kit WE391066
EPI
$249.99If your machine does everything from trail work to hauling, a one-size-fits-all clutch kit isn't enough—you need a system engineered for the real world. The EPI Clutch Kit WE391066 eliminates belt slippage and heat buildup while delivering snappy low-...11400189- SKU:
- 11400189
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99 -
On Sale
EPI Clutch Kit WE436373
EPI
MSRP: $239.99Now: $154.00Was: $239.99If you're running oversized tires or frequently tackling trails, mud, and sand, you're likely experiencing power loss and sluggish clutch response. The EPI Clutch Kit WE436373 restores the low-end bite and midrange acceleration your machine needs while...11400217- SKU:
- 11400217
- Availability:
- Ships Same Business Day
- Weight:
- 1.43 LBS
- UNITS:
- KIT
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
MSRP: $239.99Now: $154.00Was: $239.99 -
EPI Economy Clutch Kit WE397440
EPI
$69.99If you're running a CVT clutch system on the trail, belt slippage and sluggish engagement can rob you of power delivery when you need it most. The EPI Economy Clutch Kit WE397440 solves this with a precision spring kit that improves belt grip and ensures...11400220- SKU:
- 11400220
- Availability:
- Ships Same Business Day
- Weight:
- 1.07 LBS
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- ANY
- FOR TIRE SIZE IMPERIAL:
- ANY
- RIDING STYLE:
- ATV
$69.99 -
On Sale
EPI Clutch Kit WE436260
EPI
MSRP: $339.99Now: $227.00Was: $339.99If you're running oversized tires or frequently tackling varied terrain—from trails to mud to sand—stock clutch performance becomes a bottleneck. The EPI Clutch Kit WE436260 restores the low-end bite and midrange acceleration you lose when upgrading tire...11400233- SKU:
- 11400233
- Availability:
- Ships Same Business Day
- Weight:
- 2.55 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
MSRP: $339.99Now: $227.00Was: $339.99 -
EPI Clutch Kit WE436351
EPI
$249.99If you've upgraded to oversized tires or spend time in variable terrain, the EPI Clutch Kit WE436351 restores the low-end bite and throttle response your machine loses with added weight and rolling resistance. This kit delivers crisp acceleration and...11400256- SKU:
- 11400256
- Availability:
- Ships Same Business Day
- Weight:
- 1.66 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Roller Weights WE241010
EPI
$64.99Variator performance hinges on precise roller weight tuning—dial in your upshift point and peak RPM to match your riding style and track conditions. The EPI Roller Weights WE241010 give you the control to optimize belt engagement across the entire...11400257- SKU:
- 11400257
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
EPI Housing Weights - Yamaha WE240000
EPI
$56.99Fine-tuning your Yamaha's performance requires precision at every level—including weight distribution in critical drivetrain components. EPI Housing Weights allow you to dial in your machine's balance and response characteristics with surgical accuracy,...11400258- SKU:
- 11400258
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- RIDING STYLE:
- ATV
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH WEIGHT
- MATERIAL:
- NYLON
- PRODUCT NAME:
- HOUSING
- UNITS:
- EACH
$56.99 -
EPI Roller Weights WEAC5016
EPI
$64.99If you're running a CVT transmission system and want precise control over your upshift points and peak RPM delivery, EPI Roller Weights WEAC5016 are essential tuning components. These plated roller weights directly influence your clutch engagement curve,...11400259- SKU:
- 11400259
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- UTV
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
$64.99 -
EPI Roller Weights WEAC5018
EPI
$64.99CVT transmission performance depends on precise weight calibration to control belt engagement and shift characteristics. The EPI Roller Weights WEAC5018 allow you to fine-tune your upshift point and peak RPM with direct, measurable adjustments—critical...11400260- SKU:
- 11400260
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
$64.99 -
EPI Roller Weights WEAC5020
EPI
$64.99CVT transmission tuning hinges on roller weight selection—get it wrong, and you'll sacrifice either acceleration or top-end power. The EPI Roller Weights WEAC5020 let you dial in your upshift point and peak RPM with precision, giving you the exact power...11400261- SKU:
- 11400261
- Availability:
- Ships Same Business Day
- Weight:
- 0.45 LBS
- PRODUCT NAME:
- WEIGHT
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- RIDING STYLE:
- UTV
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
EPI Roller Weights WEAC5022
EPI
$64.99CVT transmission performance hinges on precise roller weight tuning—EPI Roller Weights WEAC5022 let you dial in your upshift point and peak RPM for optimal power delivery across your riding conditions. Whether you're chasing top-end acceleration or...11400262- SKU:
- 11400262
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- RIDING STYLE:
- UTV
- STYLE:
- ROLLER
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
- UNITS:
- 8 PACK
$64.99Qty in Cart: 0Quantity:Price:$64.99Subtotal: -
EPI Housing Weights WEAC5000
EPI
$59.99Precision weight distribution is critical for optimizing your vehicle's handling characteristics and suspension geometry. EPI Housing Weights allow you to fine-tune your setup with minimal, controlled mass adjustments—essential for competitive racing...11400263- SKU:
- 11400263
- Availability:
- Ships Same Business Day
- Weight:
- 0.11 LBS
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH WEIGHT
- PRODUCT NAME:
- HOUSING
- UNITS:
- EACH
- MATERIAL:
- NYLON
- RIDING STYLE:
- ATV
$59.99 -
EPI Clutch Kit AW443114
EPI
$279.99If your riding demands versatility—from trail work to occasional mud and sand—this clutch kit eliminates the guesswork of piecing together a one-trick setup. The EPI AW443114 delivers improved low- and mid-range acceleration without requiring engine...11400276- SKU:
- 11400276
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$279.99 -
EPI Clutch Kit WE435013
EPI
$354.99If you're running oversized tires or frequently tackling low-speed, high-torque demands like trail riding, mud work, or hauling, the EPI Clutch Kit WE435013 restores the low-end punch and responsiveness your stock clutch can't deliver. This kit...11400118- SKU:
- 11400118
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- UTV
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
$354.99 -
EPI Clutch Kit WE435073
EPI
$354.99If you're running oversized tires or tackling mixed terrain—from trails to mud to sand—you're sacrificing low-end punch and throttle response. The EPI Clutch Kit WE435073 restores that lost acceleration and eliminates the sluggish feel that comes with...11400119- SKU:
- 11400119
- Availability:
- Ships Same Business Day
- Weight:
- 2.82 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
$354.99 -
EPI Economy Clutch Kit AW418039
EPI
$99.99If you're running a trail machine that struggles with belt slippage or sluggish engagement, the EPI Economy Clutch Kit AW418039 delivers the spring tuning needed to optimize your clutch's grip and shift responsiveness without breaking the bank. This...11400122- SKU:
- 11400122
- Availability:
- Ships Same Business Day
- Weight:
- 1.11 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- ANY
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$99.99
