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 WE437475
EPI
MSRP: $359.99Now: $230.00Was: $359.99If you're running oversized tires or frequently tackling varied terrain—from trails to mud to sand—you're likely experiencing power loss and sluggish throttle response. The EPI Clutch Kit WE437475 is engineered to restore that low-end punch and crisp...11400687- SKU:
- 11400687
- Availability:
- Ships Same Business Day
- Weight:
- 1.90 LBS
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 30' - 32'
- RIDING STYLE:
- ATV
MSRP: $359.99Now: $230.00Was: $359.99 -
EPI Primary Spring PATV2
EPI
$32.99CVT clutch engagement and peak RPM performance depend entirely on spring calibration—get it wrong, and you're leaving power on the table or risking premature wear. The EPI Primary Spring PATV2 gives you precise tuning control to dial in your shift points...PATV2- SKU:
- PATV2
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COMPRESSED LOAD METRIC:
- 63.5 KG
- INSTALLED LOAD IMPERIAL:
- 75 LB
- INSTALLED LOAD METRIC:
- 34 KG
- MATERIAL:
- CHROME SILICON
- UNITS:
- EACH
- COLOR/FINISH:
- ORANGE
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD IMPERIAL:
- 140 LB
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- ATV
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COMPRESSED LOAD:
- 63,5 KG (140 LB)
- RIDING STYLE:
- UTV
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
EPI Clutch Kit WE436633
EPI
$239.99If you're running oversized tires or frequently tackling trail, mud, and sand terrain, you're losing low-end power and throttle responsiveness. The EPI Clutch Kit WE436633 restores that lost acceleration and delivers the crisp shift response you need for...11400324- SKU:
- 11400324
- Availability:
- Ships Same Business Day
- Weight:
- 1.34 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
$239.99Qty in Cart: 0Quantity:Price:$239.99Subtotal: -
EPI Roller Weights WE241014
EPI
$64.99Roller weight tuning is essential for optimizing your CVT transmission's engagement point and peak RPM delivery. The EPI WE241014 gives you precise control over upshift characteristics, allowing you to dial in acceleration feel and maximize performance...WE241014- SKU:
- WE241014
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- RIDING STYLE:
- UTV
- TYPE:
- CLUTCH
- RIDING STYLE:
- ATV
- STYLE:
- ROLLER
- UNITS:
- 8 PACK
- PRODUCT NAME:
- WEIGHT
$64.99 -
EPI Primary Spring DRS19
EPI
$32.99Whether you're chasing optimal clutch engagement or maximizing RPM headroom on the track, primary spring selection directly impacts your power delivery and shift consistency. The EPI Primary Spring DRS19 delivers precise tuning capability without...11400036- SKU:
- 11400036
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- UNITS:
- EACH
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BRIGHT GREEN
- MATERIAL:
- CHROME SILICON
- COMPRESSED LENGTH IMPERIAL:
- 1.25'
- COMPRESSED LOAD IMPERIAL:
- 121 LB
- COMPRESSED LOAD METRIC:
- 55 KG
- INSTALLED LENGTH IMPERIAL:
- 2.5'
- INSTALLED LOAD IMPERIAL:
- 22 LB
- INSTALLED LOAD METRIC:
- 10 KG
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- UTV
- STYLE:
- PRIMARY (DRIVE)
$32.99Qty in Cart: 0Quantity:Price:$32.99Subtotal: -
On Sale
EPI Pro Clutch Kit PRO500
EPI
MSRP: $459.99Now: $307.00Was: $459.99If you ride across varying terrain—from sand dunes to rocky trails—a one-size-fits-all clutch setup will leave performance on the table. The EPI Pro Clutch Kit PRO500 combines the tuning range of four specialized kits into a single, adjustable system,...11400752- SKU:
- 11400752
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
MSRP: $459.99Now: $307.00Was: $459.99 -
EPI Pro Clutch Kit PRO505
EPI
$394.99If you frequently switch between different terrain types or adjust your tire sizes, a one-size-fits-all clutch setup will leave you frustrated with poor engagement and throttle response. The EPI Pro Clutch Kit PRO505 combines the strengths of four...11400757- SKU:
- 11400757
- Availability:
- Ships Same Business Day
- Weight:
- 2.05 LBS
- RIDING STYLE:
- UTV
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$394.99Qty in Cart: 0Quantity:Price:$394.99Subtotal: -
EPI Pro Clutch Kit PRO506
EPI
$394.99If you regularly ride across different terrain or adjust your setup for varying tire sizes and elevations, the EPI Pro Clutch Kit PRO506 eliminates the need for multiple dedicated kits. This all-in-one solution gives you the precision tuning capability...11400758- SKU:
- 11400758
- Availability:
- Ships Same Business Day
- Weight:
- 3.00 LBS
- MODEL:
- PRO SERIES
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$394.99 -
EPI Pro Clutch Kit PRO507
EPI
$494.99If you ride in variable terrain or frequently change tire sizes, a one-size-fits-all clutch setup will leave performance on the table. The EPI Pro Clutch Kit PRO507 combines the tuning range of four specialized kits into a single, adjustable...11400759- SKU:
- 11400759
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MODEL:
- PRO SERIES
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
$494.99Qty in Cart: 0Quantity:Price:$494.99Subtotal: -
EPI Clutch Kit WE437076
EPI
$69.99Trail riding demands responsive power delivery, and belt slippage under acceleration robs you of the performance gains you've earned. The EPI Clutch Kit WE437076 restores positive engagement by improving belt grip and optimizing backshift...11400761- SKU:
- 11400761
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
$69.99 -
EPI Clutch Kit WE437382
EPI
$249.99If you're running oversized tires or tackling varied terrain—from trails to mud to sand—you're already fighting power loss and delayed throttle response. The EPI Clutch Kit WE437382 restores the low-end and midrange punch your machine needs while...11400658- SKU:
- 11400658
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE437212
EPI
$249.99If you're running oversized tires or frequently tackling trail, mud, and sand conditions, the EPI Clutch Kit WE437212 restores the low-end bite and throttle response your stock clutch can't deliver. This kit eliminates belt slip and heat buildup while...11400579- SKU:
- 11400579
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- RIDING STYLE:
- UTV
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- ATV
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE437154
EPI
$249.99If you're running larger tires or frequently tackling varied terrain—from trails to sand to hauling loads—the EPI Clutch Kit WE437154 restores the low-end bite and throttle response that oversized rubber steals from your machine. This kit eliminates the...11400586- SKU:
- 11400586
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
On Sale
EPI Clutch Kit WE437159
EPI
MSRP: $359.99Now: $230.00Was: $359.99If you're running a utility machine that handles multiple terrains and work applications, clutch slippage and inconsistent power delivery will cost you efficiency and money. The EPI Clutch Kit WE437159 is engineered specifically for riders who demand...11400550- SKU:
- 11400550
- Availability:
- Ships Same Business Day
- Weight:
- 2.70 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: $359.99Now: $230.00Was: $359.99 -
On Sale
EPI Clutch Kit WE437060
EPI
MSRP: $339.99Now: $218.00Was: $339.99If you're running a utility machine that handles everything from trail work to hauling loads, belt slippage and inconsistent power delivery will limit your performance and accelerate clutch wear. The EPI Clutch Kit WE437060 is engineered to eliminate...11400482- SKU:
- 11400482
- Availability:
- Ships Same Business Day
- Weight:
- 1.88 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- STOCK
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
MSRP: $339.99Now: $218.00Was: $339.99 -
EPI Mud Clutch Kit - Polaris WE437052
EPI
$249.99If you've upgraded to larger tires on your Polaris, you've likely noticed a loss of low-end power and sluggish throttle response—that's where the EPI Mud Clutch Kit steps in. This bolt-on upgrade restores the drive and torque your machine needs to handle...11400489- SKU:
- 11400489
- Availability:
- Ships Same Business Day
- Weight:
- 1.19 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- FOR TIRE SIZE IMPERIAL:
- 28'+
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
$249.99Qty in Cart: 0Quantity:Price:$249.99Subtotal: -
EPI Clutch Kit WE491011
EPI
$264.99If you're running oversized tires or frequently tackling variable terrain—from trails to sand to plowing—the EPI Clutch Kit WE491011 restores the low-end punch and throttle responsiveness your CVT loses when you go bigger. This kit eliminates belt slip...11400166- SKU:
- 11400166
- Availability:
- Ships Same Business Day
- Weight:
- 1.55 LBS
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
- TYPE:
- CENTRIFUGAL
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- ATV
- UNITS:
- KIT
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
$264.99Qty in Cart: 0Quantity:Price:$264.99Subtotal: -
EPI Pro Clutch Kit PRO501
EPI
$479.99If you're serious about performance across varied terrain and riding conditions, the EPI Pro Clutch Kit PRO501 eliminates the compromise between settings. This all-in-one solution combines the core components of four specialized kits, giving you the...11400753- SKU:
- 11400753
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
- PRODUCT NAME:
- CLUTCH KIT
- UNITS:
- KIT
- MODEL:
- PRO SERIES
- RIDING STYLE:
- UTV
$479.99 -
On Sale
EPI Clutch Kit WE437646
EPI
MSRP: $359.99Now: $230.00Was: $359.99If you're running paddle tires on your sand machine, you're losing power and fighting clutch slip on every climb. The EPI Clutch Kit WE437646 is engineered specifically for dune conditions to restore the low-end torque you've lost and keep your engine at...11400767- SKU:
- 11400767
- Availability:
- Ships Same Business Day
- Weight:
- 1.75 LBS
- PRODUCT NAME:
- CLUTCH KIT
- RIDING STYLE:
- UTV
- UNITS:
- KIT
MSRP: $359.99Now: $230.00Was: $359.99 -
EPI Clutch Kit WE437530
EPI
$269.99If you're running oversized tires or tackling variable terrain—from trails to mud to sand—you're already fighting power loss and sluggish throttle response. The EPI Clutch Kit WE437530 restores the low-end and midrange acceleration your machine needs,...11400729- SKU:
- 11400729
- Availability:
- Ships Same Business Day
- Weight:
- 2.75 LBS
- ELEVATION IMPERIAL:
- 0' - 3000'
- RIDING STYLE:
- UTV
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- CLUTCH KIT
- TYPE:
- CENTRIFUGAL
- UNITS:
- KIT
- FOR TIRE SIZE IMPERIAL:
- 27' - 28'
$269.99Qty in Cart: 0Quantity:Price:$269.99Subtotal:
