Snowmobile Centrifugal Clutches-Primary
Snowmobile Centrifugal Clutches - Primary at JJ Motorsports
Upgrade your snowmobile's drivetrain with premium centrifugal clutches and rebuild kits from JJ Motorsports. Our selection includes high-performance primary clutches designed for seamless shifting, enhanced durability, and optimal power transfer in demanding snow conditions like deep powder or high-speed trails. Compatible with Ski-Doo MX Z 550 Fan 2003-2008, Arctic Cat 1988-1992 Cheetah 530, Polaris, Yamaha, and more, these clutches feature wider rollers for 33% more bearing area, recessed mounting bolts, integrated bushings, and compatibility with various belt widths for trail sleds, mountain climbers, or utility models. Rebuild kits provide all necessary components for maintenance, ensuring long-lasting reliability and easy installation for DIY mechanics or professional shops.
Shop trusted brands like Comet for performance clutches and EPI for rebuild kits. Explore related categories such as snowmobile traction products for grip enhancements or snowmobile drivetrain for full system upgrades.
Top Snowmobile Centrifugal Clutches - Primary Products
- COMET 108 EXP Clutch Ski-Doo MX Z 550 Fan 2003-2008 219903A – Engineered for high-performance with enhanced roller design, 33% more bearing area, recessed mounting bolt, integrated bushing, compatible with 1-7/16” belt and OEM ring gear.
- Comet 108 EXP Clutch Arctic Cat 1988-1992 Cheetah 530 219500A – Features wider rollers, recessed bolts, bushing in movable face, compatible with 1-3/8” and 1-7/16” belts for high-horsepower applications.
- EPI Clutch Rebuild Kit CX400013 – Comprehensive rebuild kit with all necessary components for maintaining and restoring clutch performance.
Browse our in-stock inventory below with same-day shipping and expert support. Questions? Contact us for fitment advice!
- Product
- Qty in Cart
- Quantity
- Price
- Subtotal
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EPI Weights - 68g 80068S
EPI
$139.99EPI Weights 68g 80068SMade from billet tool steel, then heat-treated for extended life and durability, Aggressive style, Produces stronger low and mid range pull and dynamic upshift, Bushing for set screw included80068S- SKU:
- 80068S
- Availability:
- Ships Same Business Day
- Weight:
- 0.46 LBS
- RIDING STYLE:
- ATV
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
- UNITS:
- SET OF 3
- RIDING STYLE:
- SNOW
$139.99Qty in Cart: 0Quantity:Price:$139.99Subtotal: -
EPI Weights - 70g 80070S
EPI
$139.99EPI Weights 70g 80070SMade from billet tool steel, then heat-treated for extended life and durability, Aggressive style, Produces stronger low and mid range pull and dynamic upshift, Bushing for set screw included80070S- SKU:
- 80070S
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
- UNITS:
- SET OF 3
- RIDING STYLE:
- ATV
- RIDING STYLE:
- SNOW
$139.99 -
EPI Weights - 72g 80072S
EPI
$139.99EPI Weights 72g 80072SMade from billet tool steel, then heat-treated for extended life and durability, Aggressive style, Produces stronger low and mid range pull and dynamic upshift, Bushing for set screw included80072S- SKU:
- 80072S
- Availability:
- Ships Same Business Day
- Weight:
- 0.48 LBS
- PRODUCT NAME:
- WEIGHT
- TYPE:
- CLUTCH
- UNITS:
- SET OF 3
- RIDING STYLE:
- ATV
- RIDING STYLE:
- SNOW
$139.99Qty in Cart: 0Quantity:Price:$139.99Subtotal: -
EPI Weights - 74g 80074S
EPI
$134.99EPI Weights 74g 80074SMade from billet tool steel, then heat-treated for extended life and durability, Aggressive style, Produces stronger low and mid range pull and dynamic upshift, Bushing for set screw included80074S- SKU:
- 80074S
- Availability:
- Ships Same Business Day
- Weight:
- 0.50 LBS
$134.99Qty in Cart: 0Quantity:Price:$134.99Subtotal: -
EPI Bushing - Primary Cover PCB347
EPI
$27.99EPI Bushing Primary Cover PCB347Made with EPI excellence, Meet or exceed OEM quality, Replace your clutch bushings and keep your clutches shifting smoothly and accuratelyPCB347- SKU:
- PCB347
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- STYLE:
- P-85 CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BUSHING
- TYPE:
- PRIMARY CLUTCH COVER
- RIDING STYLE:
- SNOW
$27.99 -
EPI Primary Cover Bushing - Polaris PCB510
EPI
$16.99EPI Primary Cover Bushing Polaris PCB510Premium materials and exact specs result in quality fit and function, Made with Erlandson excellence to meet or exceed OEM qualityPCB510- SKU:
- PCB510
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- STYLE:
- P-90 CLUTCH
- RIDING STYLE:
- ATV
- STYLE:
- P-85 CLUTCH
- UNITS:
- EACH
- PRODUCT NAME:
- CLUTCH BUSHING
- RIDING STYLE:
- UTV
- TYPE:
- PRIMARY CLUTCH COVER
$16.99 -
EPI Bushing - Primary Cover PCB516
EPI
$21.99EPI Bushing Primary Cover PCB516Made with EPI excellence, Meet or exceed OEM quality, Replace your clutch bushings and keep your clutches shifting smoothly and accuratelyPCB516- SKU:
- PCB516
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- STYLE:
- P-85 CLUTCH
- TYPE:
- PRIMARY CLUTCH COVER
- PRODUCT NAME:
- CLUTCH BUSHING
- RIDING STYLE:
- SNOW
- UNITS:
- EACH
$21.99 -
On Sale
Starting Line Products Primary Spring 40-70 for Snowmobiles 4070
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95STARTING LINE PRODUCTS Primary Spring 40-70 Experience optimal performance with SLP's Primary Spring 40-70, designed to enhance your drive engagement and achieve the ideal peak RPM. Crafted from premium chrome-silicone wire and treated with shot-peening,...4070- SKU:
- 4070
- Availability:
- Ships Same Business Day
- Weight:
- 0.26 LBS
- COLOR/FINISH:
- YELLOW
- UNITS:
- EACH
- COLOR/FINISH:
- BLUE
- COMPRESSED LOAD METRIC:
- 63.5 KG - 140.6 KG
- COMPRESSED LENGTH:
- 64 MM - 32 MM (2-1/2' - 1-1/4')
- COMPRESSED LENGTH IMPERIAL:
- 2-1/2' - 1-1/4'
- COMPRESSED LENGTH METRIC:
- 64 MM - 32 MM
- COMPRESSED LOAD IMPERIAL:
- 140 LB - 310 LB
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COMPRESSED LOAD:
- 63,5 KG - 140,6 KG (140 LB - 310 LB)
- MATERIAL:
- CHROME SILICON
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
Starting Line Products Primary Spring for Arctic Cat M 8000 2014-2015 40-71
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95Premium Drive Springs for Optimal Performance Experience superior engagement and peak RPM with SLP's line of drive springs, expertly crafted from high-quality chrome-silicone wire. Each spring undergoes a rigorous shot-peening process, ensuring...4071- SKU:
- 4071
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COLOR/FINISH:
- BLUE
- COMPRESSED LOAD:
- 63,5 KG - 145 KG (140 LB - 320 LB)
- COLOR/FINISH:
- RED
- COMPRESSED LENGTH IMPERIAL:
- 2-1/2' - 1-1/4'
- COMPRESSED LENGTH METRIC:
- 64 MM - 32 MM
- COMPRESSED LOAD METRIC:
- 63.5 KG - 145 KG
- MATERIAL:
- CHROME SILICON
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COMPRESSED LENGTH:
- 64 MM - 32 MM (2-1/2' - 1-1/4')
- COMPRESSED LOAD IMPERIAL:
- 140 LB - 320 LB
- PRODUCT NAME:
- SPRING
- UNITS:
- EACH
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
Starting Line Products Primary Spring for Arctic Cat M 8000 2014-2015 40-69
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95STARTING LINE PRODUCTS Primary Spring 40-69 Discover the perfect balance of performance and durability with SLP's line of drive springs. Engineered from premium chrome-silicone wire and expertly shot-peened, these springs ensure reliable engagement and...4069- SKU:
- 4069
- Availability:
- Ships Same Business Day
- Weight:
- 0.28 LBS
- COLOR/FINISH:
- BLUE
- COMPRESSED LOAD:
- 63,5 KG - 136 KG (140 LB - 300 LB)
- STYLE:
- PRIMARY (DRIVE)
- COLOR/FINISH:
- SILVER
- COMPRESSED LENGTH IMPERIAL:
- 2-1/2' - 1-1/4'
- COMPRESSED LENGTH METRIC:
- 64 MM - 32 MM
- COMPRESSED LOAD IMPERIAL:
- 140 LB - 300 LB
- RIDING STYLE:
- SNOW
- TYPE:
- CLUTCH
- MATERIAL:
- CHROME SILICON
- COMPRESSED LENGTH:
- 64 MM - 32 MM (2-1/2' - 1-1/4')
- COMPRESSED LOAD METRIC:
- 63.5 KG - 136 KG
- PRODUCT NAME:
- SPRING
- UNITS:
- EACH
MSRP: $34.95Now: $33.20Was: $34.95 -
Starting Line Products Clutch Weight Set 71g Arctic Cat MTX 40-84 4084
STARTING LINE PRODUCTS
$178.55SLP MTX™ Clutch Weight Set - 71g (40-84) Enhance your vehicle's performance with the SLP MTX™ Clutch Weight Set, meticulously engineered for high torque engines. Featuring a distinctive heavy heel design, these weights deliver superior shift force for...4084- SKU:
- 4084
- Availability:
- Ships Same Business Day
- Weight:
- 0.56 LBS
- MODEL:
- MTX
- FOR CLUTCH TYPE:
- OEM
- STYLE:
- ADJUSTABLE
- UNITS:
- KIT
- FOR CLUTCH TYPE:
- 9 TOWER
- PRODUCT NAME:
- CLUTCH WEIGHT
- RIDING STYLE:
- SNOW
$178.55 -
On Sale
Starting Line Products Clutch Weight Set 74g Arctic Cat MTX 40-87
STARTING LINE PRODUCTS
MSRP: $174.95Now: $166.20Was: $174.95SLP MTX™ Clutch Weight Set - 74g (40-87) Unlock the full potential of your high torque engine with the SLP MTX™ Clutch Weight Set. Engineered for superior performance, these weights enhance acceleration and top-end speed while ensuring responsive...4087- SKU:
- 4087
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- FOR CLUTCH TYPE:
- 9 TOWER
- FOR CLUTCH TYPE:
- OEM
- MODEL:
- MTX
- PRODUCT NAME:
- CLUTCH WEIGHT
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- STYLE:
- ADJUSTABLE
MSRP: $174.95Now: $166.20Was: $174.95 -
On Sale
Starting Line Products Steel Tuning Rivets 2g for MTX Clutch Weights 40-91
STARTING LINE PRODUCTS
MSRP: $21.95Now: $20.85Was: $21.95STARTING LINE PRODUCTS Steel Tuning Rivets 2g 40-91 Elevate your tuning experience with STARTING LINE PRODUCTS Steel Tuning Rivets, expertly crafted for precision and performance. Designed to meet strict weight tolerances, these rivets ensure optimal...4091- SKU:
- 4091
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- CLUTCH WEIGHT
- COLOR/FINISH:
- RAW
- FIXED WEIGHT IMPERIAL:
- 0.07 OZ.
- MODEL:
- MTX
- PRODUCT NAME:
- TUNING RIVET
- UNITS:
- 6 PACK
- MATERIAL:
- STEEL
MSRP: $21.95Now: $20.85Was: $21.95 -
On Sale
Starting Line Products Primary Spring 40-76 for Polaris 600 RMK 2012-2016 11400493
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95STARTING LINE PRODUCTS Primary Spring 40-76 Experience optimal performance with SLP's Primary Spring 40-76, designed to enhance your ride's engagement and peak RPM. Crafted from premium chrome-silicone wire, each spring undergoes a shot-peening process...11400493- SKU:
- 11400493
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- COMPRESSED LENGTH:
- 64 MM - 32 MM (2-1/2' - 1-1/4')
- COMPRESSED LENGTH IMPERIAL:
- 2-1/2' - 1-1/4'
- COMPRESSED LENGTH METRIC:
- 64 MM - 32 MM
- RIDING STYLE:
- SNOW
- TYPE:
- CLUTCH
- COLOR/FINISH:
- BLUE
- COMPRESSED LOAD:
- 63,5 KG - 154 KG (140 LB - 340 LB)
- COMPRESSED LOAD METRIC:
- 63.5 KG - 154 KG
- MATERIAL:
- CHROME SILICON
- UNITS:
- EACH
- COLOR/FINISH:
- PINK
- COMPRESSED LOAD IMPERIAL:
- 140 LB - 340 LB
- PRODUCT NAME:
- SPRING
- STYLE:
- PRIMARY (DRIVE)
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
Starting Line Products Primary Spring Arctic Cat M 8000 2014-2015 40-68
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95STARTING LINE PRODUCTS Primary Spring 40-68 Enhance your vehicle's performance with SLP's Primary Spring 40-68. Designed for optimal engagement and peak RPM, this spring is crafted from premium chrome-silicone wire, ensuring durability and resistance to...11400496- SKU:
- 11400496
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- RED
- COMPRESSED LENGTH IMPERIAL:
- 2-1/2' - 1-1/4'
- COMPRESSED LENGTH METRIC:
- 64 MM - 32 MM
- COMPRESSED LOAD:
- 54 KG - 145 KG (120 LB - 320 LB)
- COMPRESSED LOAD IMPERIAL:
- 120 LB - 320 LB
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- BLACK
- TYPE:
- CLUTCH
- COMPRESSED LENGTH:
- 64 MM - 32 MM (2-1/2' - 1-1/4')
- PRODUCT NAME:
- SPRING
- STYLE:
- PRIMARY (DRIVE)
- COMPRESSED LOAD METRIC:
- 54 KG - 145 KG
- MATERIAL:
- CHROME SILICON
- UNITS:
- EACH
MSRP: $34.95Now: $33.20Was: $34.95 -
Straightline Performance TRA Adjustable Pin Kit 13-19g Ski-Doo 11400413
STRAIGHTLINE PERFORMANCE
$39.95STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit 13-19g 121-139 Enhance your clutch tuning experience with the STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit, designed for precision adjustments within a fraction of a gram. This versatile kit is fully...11400413- SKU:
- 11400413
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- ADJUSTABLE WEIGHT IMPERIAL:
- 0.46 OZ. - 0.67 OZ.
- TYPE:
- ADJUSTABLE
- RIDING STYLE:
- SNOW
- PRODUCT NAME:
- PIN SET
- MATERIAL:
- STEEL
- MODEL:
- TRA
- UNITS:
- KIT
$39.95 -
STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit - 16-23g 121-140
STRAIGHTLINE PERFORMANCE
$39.95STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit 16-23g 121-140Makes clutch tuning easy by being able to adjust within less than a gram, Fully threaded for complete use of pin; can be used in all TRA clutches11400414- SKU:
- 11400414
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- TYPE:
- ADJUSTABLE
- ADJUSTABLE WEIGHT IMPERIAL:
- 0.56 OZ. - 0.81 OZ.
- RIDING STYLE:
- SNOW
- MATERIAL:
- STEEL
- MODEL:
- TRA
- UNITS:
- KIT
- PRODUCT NAME:
- PIN SET
$39.95 -
Straightline Performance TRA Adjustable Pin Kit 16-23g 121-140
STRAIGHTLINE PERFORMANCE
$39.95STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit - Tungsten 121-145 Enhance your clutch tuning experience with the STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit. Designed for precision, this kit allows adjustments of less than a gram, ensuring optimal...11400415- SKU:
- 11400415
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- PRODUCT NAME:
- PIN SET
- UNITS:
- KIT
- ADJUSTABLE WEIGHT IMPERIAL:
- 0.11 OZ. - 0.25 OZ.
- MODEL:
- TRA
- TYPE:
- ADJUSTABLE
- RIDING STYLE:
- SNOW
- MATERIAL:
- TUNGSTEN
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal: -
EPI Clutch Rebuild Kit CX400001
EPI
$219.99EPI Clutch Rebuild Kit CX400001Kit includes enough parts to rebuild your drive (primary) clutchCX400001- SKU:
- CX400001
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- CLUTCH
- STYLE:
- PRIMARY (DRIVE)
- UNITS:
- KIT
$219.99Qty in Cart: 0Quantity:Price:$219.99Subtotal: -
EPI Spider Rebuild Kit CX400007
EPI
$138.99EPI Spider Rebuild Kit CX400007Kit includes: Rollers, roller pins, roller washers, buttons, button shims, weight pins and nutsCX400007- SKU:
- CX400007
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- SPIDER
$138.99
