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!
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- Qty in Cart
- Quantity
- Price
- Subtotal
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Starting Line Products Clutch Weight Set 71g Arctic Cat MTX 40-84 4084
STARTING LINE PRODUCTS
$187.95If you're running a high-torque Arctic Cat MTX 40-84, your clutch weights directly impact how efficiently your engine transfers power to the belt. The SLP MTX Clutch Weight Set delivers the shift force needed for aggressive acceleration and top-end...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
$187.95 -
On Sale
Starting Line Products Steel Tuning Rivets 2g for MTX Clutch Weights 40-91
STARTING LINE PRODUCTS
MSRP: $21.95Now: $20.85Was: $21.95Fine-tuning your clutch system demands precision weights that won't compromise reliability—these steel tuning rivets deliver exact 2-gram specifications to dial in your MTX clutch weights without guesswork. Whether you're optimizing engagement feel or...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: $34.95The primary clutch spring is critical to your snowmobile's belt engagement and power delivery—get this wrong, and you're leaving performance on the table. SLP's 40-76 spring is engineered to optimize engagement RPM and peak power while resisting the...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: $34.95Your Arctic Cat M 8000's engagement characteristics and power delivery depend on a primary spring that can handle sustained RPM cycles without fatigue or loss of tension. OEM springs often sag or fail under aggressive riding conditions, robbing you of...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 - 16-23g 121-140
STRAIGHTLINE PERFORMANCE
$59.95Clutch tuning demands precision that most riders can't achieve with standard components. The STRAIGHTLINE PERFORMANCE TRA Adjustable Pin Kit gives you sub-gram adjustment capability, letting you dial in your clutch engagement exactly where it needs to be...11400414- 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
$59.95Qty in Cart: 0Quantity:Price:$59.95Subtotal: -
EPI Spider Rebuild Kit CX400008
EPI
$199.99CVT variators are the backbone of performance on high-torque applications, and worn rollers, buttons, and weights rob your system of responsiveness and efficiency. This complete EPI Spider rebuild kit restores your CVT to factory specifications with...CX400008- SKU:
- CX400008
- Availability:
- Ships Same Business Day
- Weight:
- 0.31 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SPIDER
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
$199.99 -
EPI Button Kit - Drive Clutch CX400021
EPI
$74.99Drive clutch buttons are wear items that directly impact your sled's acceleration and power transfer—degraded buttons mean sluggish engagement and lost performance on the trail or track. The EPI Button Kit (CX400021) replaces all six buttons in your P85...CX400021- SKU:
- CX400021
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- PRODUCT NAME:
- BUTTON KIT
- RIDING STYLE:
- SNOW
- COLOR/FINISH:
- BLACK
- TYPE:
- PRIMARY CLUTCH
- UNITS:
- 12 PACK
$74.99 -
EPI Clutch Rebuild Kit CX400005
EPI
$201.99A worn primary clutch is a silent performance killer—slipping engagement, delayed power delivery, and unpredictable engagement points will compromise your acceleration and consistency on track or trail. The EPI Clutch Rebuild Kit CX400005 gives you...CX400005- SKU:
- CX400005
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- PRIMARY (DRIVE)
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- TYPE:
- CLUTCH
- PRODUCT NAME:
- REBUILD KIT
$201.99Qty in Cart: 0Quantity:Price:$201.99Subtotal: -
EPI Clutch Rebuild Kit CX400006
EPI
$201.99A worn or slipping drive clutch directly impacts your power transfer and acceleration—costing you performance on the track or trail. The EPI Clutch Rebuild Kit CX400006 gives you everything needed for a complete primary clutch overhaul, restoring full...CX400006- SKU:
- CX400006
- Availability:
- Ships Same Business Day
- Weight:
- 0.38 LBS
- UNITS:
- KIT
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- PRODUCT NAME:
- REBUILD KIT
$201.99Qty in Cart: 0Quantity:Price:$201.99Subtotal: -
EPI Weights - 76g 80076S
EPI
$139.99EPI weights transform your CVT transmission's performance by optimizing belt engagement across the RPM band, delivering noticeably stronger acceleration off the line and through mid-range speeds. If you're running a performance-tuned machine and want...11410095- SKU:
- 11410095
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- WEIGHT
- RIDING STYLE:
- ATV
- TYPE:
- CLUTCH
- UNITS:
- SET OF 3
- RIDING STYLE:
- SNOW
$139.99 -
EPI Clutch Rebuild Kit CX400013
EPI
$276.99A worn primary clutch robs your machine of power delivery and responsiveness when you need it most. The EPI Clutch Rebuild Kit CX400013 restores your drive clutch to factory performance specifications with OEM-equivalent components, eliminating slippage...11400096- SKU:
- 11400096
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- STYLE:
- P-85 CLUTCH
- TYPE:
- CLUTCH
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
$276.99 -
EPI Clutch Rebuild Kit CX400014
EPI
$201.99A worn or slipping primary clutch dramatically reduces power transfer to your track or trail, costing you performance and reliability when it matters most. The EPI Clutch Rebuild Kit CX400014 gives you everything needed to restore your drive clutch to...11400097- SKU:
- 11400097
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- PRODUCT NAME:
- REBUILD KIT
- RIDING STYLE:
- SNOW
- TYPE:
- SPIDER ASSEMBLY
- STYLE:
- PRIMARY (DRIVE)
- UNITS:
- KIT
$201.99 -
On Sale
Starting Line Products Primary Spring 40-67 for Snowmobiles 4067
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95A primary spring directly controls when your snowmobile's CVT engages and how it performs across the RPM band—getting it right means the difference between sluggish acceleration and crisp, predictable power delivery. The SLP 40-67 uses premium...4067- SKU:
- 4067
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- COLOR/FINISH:
- BLACK
- COMPRESSED LOAD METRIC:
- 54 KG - 140.6 KG
- MATERIAL:
- CHROME SILICON
- UNITS:
- EACH
- 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
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COLOR/FINISH:
- YELLOW
- COMPRESSED LOAD:
- 54 KG - 140,6 KG (120 LB - 310 LB)
- COMPRESSED LOAD IMPERIAL:
- 120 LB - 310 LB
MSRP: $34.95Now: $33.20Was: $34.95 -
On Sale
Starting Line Products Primary Spring 40-75 Arctic Cat M 8000 2014-2015 4075
STARTING LINE PRODUCTS
MSRP: $34.95Now: $33.20Was: $34.95If you're running an Arctic Cat M 8000 and want sharper throttle response with consistent engagement across the RPM band, the SLP Primary Spring 40-75 is a direct bolt-on upgrade that delivers measurable improvements without breaking your setup. This...4075- SKU:
- 4075
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- COLOR/FINISH:
- BLACK
- UNITS:
- EACH
- COMPRESSED LOAD IMPERIAL:
- 120 LB - 340 LB
- MATERIAL:
- CHROME SILICON
- COLOR/FINISH:
- PINK
- 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 METRIC:
- 54 KG - 154 KG
- PRODUCT NAME:
- SPRING
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- TYPE:
- CLUTCH
- COMPRESSED LOAD:
- 54 KG - 154 KG (120 LB - 340 LB)
MSRP: $34.95Now: $33.20Was: $34.95Qty in Cart: 0Quantity:Price:MSRP: $34.95Now: $33.20Was: $34.95Subtotal: -
Straightline Performance Adjustable Weight Kit for Ski-Doo 2017-2018 121-235
STRAIGHTLINE PERFORMANCE
$249.95P-Drive clutch performance hinges on weight balance and engagement characteristics—get them wrong, and you'll sacrifice acceleration, responsiveness, and overall drivability. The Straightline Performance Adjustable Weight Kit gives you precise control...11400674- SKU:
- 11400674
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
- RIDING STYLE:
- SNOW
- TYPE:
- PRIMARY CLUTCH
- STYLE:
- ADJUSTABLE
- UNITS:
- KIT
- FOR CLUTCH TYPE:
- P-DRIVE
- PRODUCT NAME:
- WEIGHT SET
$249.95 -
FETT BROTHERS Cam Arm Bushings CAB210
FETT BROTHERS
$32.99Worn cam arm bushings introduce unwanted play in your valvetrain, compromising both performance and reliability. The FETT BROTHERS CAB210 restores precise geometry and eliminates deflection, ensuring consistent valve timing and repeatability lap after...11400281- SKU:
- 11400281
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MATERIAL:
- TEFLON FIBER
- STYLE:
- PRIMARY (DRIVE)
- FOR CLUTCH TYPE:
- P85
- RIDING STYLE:
- SNOW
- TYPE:
- CAM ARM
- PRODUCT NAME:
- BUSHING
- UNITS:
- 3 PACK
$32.99 -
FETT BROTHERS Clutch Spider Kit - Arctic Cat ACSK1
FETT BROTHERS
$202.99A worn or failing clutch spider directly impacts your Arctic Cat's belt engagement and power delivery—costing you consistency on the track or trail. The FETT BROTHERS Clutch Spider Kit delivers the precision engagement and thermal stability needed for...11400536- SKU:
- 11400536
- Availability:
- Ships Same Business Day
- Weight:
- 0.22 LBS
- RIDING STYLE:
- SNOW
- UNITS:
- KIT
- PRODUCT NAME:
- REBUILD KIT
- TYPE:
- SPIDER ASSEMBLY
$202.99Qty in Cart: 0Quantity:Price:$202.99Subtotal: -
FETT BROTHERS Spider Button Kit - Arctic Cat ACSBK2
FETT BROTHERS
$56.99Inconsistent clutching performance robs your Arctic Cat of power delivery and costs you races. The FETT BROTHERS Spider Button Kit eliminates variable engagement by pairing PTFE fiber bearings that withstand extreme heat with precision-machined secondary...11400562- SKU:
- 11400562
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- UNITS:
- KIT
- PRODUCT NAME:
- BUTTON KIT
- MATERIAL:
- PTFE
- RIDING STYLE:
- SNOW
- TYPE:
- SPIDER ASSEMBLY
$56.99Qty in Cart: 0Quantity:Price:$56.99Subtotal: -
Bikeman Performance Cyclone Clutch Cover for Polaris Rush 800 Pro-S 2015-2018 05-CYCLONE-1
BIKEMAN PERFORMANCE
$228.95Stock clutch covers aren't designed to handle the demands of high-performance riding, leaving your belt exposed to excessive heat that accelerates wear and reduces reliability. The Bikeman Performance Cyclone Clutch Cover solves this with integrated...11400726- SKU:
- 11400726
- Availability:
- Ships Same Business Day
- Weight:
- 1.35 LBS
- UNITS:
- EACH
- MATERIAL:
- BILLET ALUMINUM
- TYPE:
- CLUTCH
- RIDING STYLE:
- SNOW
- STYLE:
- PRIMARY (DRIVE)
- MODEL:
- CYCLONE
- PRODUCT NAME:
- COVER
$228.95Qty in Cart: 0Quantity:Price:$228.95Subtotal: -
VENOM PRODUCTS Rooster¢â€žÂ¢ Adjustable Pin Kit - Ski-Doo - 13.8g-19.6g 930941
VENOM PRODUCTS
$39.95Fine-tuning your Ski-Doo's primary clutch requires precision—and that's exactly what this adjustable pin kit delivers. By allowing you to dial in the exact engagement characteristics for your specific riding conditions and setup, you gain repeatable...11400109- SKU:
- 11400109
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
- RIDING STYLE:
- SNOW
- FOR CLUTCH TYPE:
- TRA3
- PRODUCT NAME:
- PIN KIT
- TYPE:
- ADJUSTABLE
- UNITS:
- KIT
- FOR CLUTCH TYPE:
- TRA2
- FOR CLUTCH TYPE:
- TRA5
- MODEL:
- ROOSTER
- STYLE:
- PRIMARY (DRIVE)
$39.95Qty in Cart: 0Quantity:Price:$39.95Subtotal:
Buying Guide and FAQs
Buying Guide: Factors to Consider When Choosing Snowmobile Primary Centrifugal Clutches
- Compatibility: Ensure the clutch fits your snowmobile's make (e.g., Ski-Doo MX Z 550 Fan 2003-2008, Arctic Cat Cheetah 530 1988-1992, Polaris, Yamaha) and specifications like belt width (1-3/8" or 1-7/16"), engine type, and OEM ring gear. Use the vehicle selector for model-year accuracy to avoid power transfer issues.
- Type of Use: For high-horsepower mountain riding or deep powder, select clutches with wider rollers for durability; trail or utility sleds benefit from standard designs with heat-resistant bearings for reliable shifting and consistent performance in cold conditions.
- Components and Upgrades: Choose full primary clutches, rebuild kits (e.g., rollers, pins, bushings), or accessories like adjustable weights and springs. Focus on features such as recessed mounting bolts, integrated bushings, and Teflon fiber bearings for enhanced airflow and reduced wear.
- Brand and Quality: Opt for trusted brands like Comet for EXP clutches with 33% more bearing area, EPI for comprehensive rebuild kits, Fett Brothers for Polaris-specific options, Bikeman Performance for magnetic weights, or Venom Products for tuning springs. Prioritize USA-made materials for strength and longevity in extreme snow environments.
- Installation and Cost: Many clutches and kits are DIY-friendly with no special tools required; rebuilds include all components for easy maintenance. Prices range from $20 for basic bushings to $240 for full rebuild kits—consider bundles and free shipping over $99 for savings.
Frequently Asked Questions (FAQs)
- What snowmobile models do these primary clutches support? Clutches fit brands like Ski-Doo (e.g., MX Z 550 Fan 2003-2008, TRA 2/3/5), Arctic Cat (e.g., Cheetah 530 1988-1992, Jag 440 1992-1993), Polaris (e.g., P85), Yamaha, and more. Use the year/make/model filter for exact matches.
- How do wider rollers in clutches improve performance? Wider rollers (e.g., in Comet 108 EXP) provide 33% more bearing area for smoother shifting, better durability, and optimal power transfer in high-horsepower or demanding trail conditions.
- What do rebuild kits typically include? Kits like Fett Brothers PLCRK1 or EPI CX400013 contain rollers, pins, bushings, buttons, and bearings—everything needed for restoring worn clutches to peak performance.
- Can I tune clutches for better engagement? Yes, adjustable weights (e.g., Bikeman Performance Gold Star) and springs (e.g., Venom Products 210141-013) allow RPM and engagement tuning for smoother throttle response and customized power delivery.
- What if a clutch doesn't fit my sled? Verify compatibility with our selector tool before buying. If it doesn't match, our returns policy allows exchanges or refunds.
- Can I find related drivetrain parts? Yes—explore secondary clutches, drive belts, chains, sprockets, or tracks in the snowmobile drivetrain category to complement your primary clutch upgrade.
