Differentials and Rear-End Components
Circle Track Differentials & Rear End Components at JJ Motorsports
Differentials and rear-end components are essential for transferring power to the wheels while ensuring balance and control during cornering in circle track racing. Engineered for maximum durability, these parts are tailored for late models and modifieds, delivering reliable performance under extreme conditions. Pair them with advanced drivetrain enhancements for a smooth, powerful drive that keeps your vehicle competitive on the track.
Shop trusted brands like Allstar Performance for versatile components, PEM for stamped housings, and Winters for quick-change options. Explore related categories such as Circle Track Front/Rear End Assemblies for complete kits or Circle Track Axle Shafts for durable upgrades.
Top Circle Track Differentials & Rear End Components
- Dirt Street Stock/Hobby Stock Floater Rear End 2.5" GN Kit – Kit includes Floater Metric Housing 60" 2.5" Grand National, (2) Wilwood Brake Rotors .810 x 11.75, (2) 31-Spline Solid Axles, (2) 5x5 Rear Hub Kits Steel with 5/8-11 Studs, (2) Wheel Hub Bearing Kits with Seals, Lug Nuts, Rotor Bolts.
- Allstar Performance Remote Fill Tank ALL36110 – Remote Fill Tank, Flush Mount, 10 AN Outlet, Aluminum, Each.
- PEM New Stamped Floater Metric Housing 60in Cent HNMK3003005 – Rear Axle Housing, Ford 9 in Floater, 60 in Wide, Centered, 3 in Tubes, 5 x 5 in Hub, 0.810 in Thick Rotors, Steel, Natural, Each.
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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Allstar Performance Steel Axle Tube Wide 5 27in ALL68220
ALLSTAR PERFORMANCE
$164.99Steel Axle Tube Wide 5 27inAxle Housing Tube27 in Length3 in OD2-5/8 in IDWide 5 PinSteelNaturalEachALL68220- SKU:
- ALL68220
- Availability:
- Ships Same Business Day
- Weight:
- 13.36 LBS
- MFG Part #:
- ALL68220
$164.99 -
Allstar Performance Steel Axle Tube Wide 5 26in ALL68218
ALLSTAR PERFORMANCE
$164.99Steel Axle Tube Wide 5 26inAxle Housing Tube26 in Length3 in OD2-5/8 in IDWide 5 PinSteelNaturalEachALL68218- SKU:
- ALL68218
- Availability:
- Ships Same Business Day
- Weight:
- 12.78 LBS
- MFG Part #:
- ALL68218
$164.99 -
Allstar Performance Aluminum Axle Tube Wide 5 35in ALL68213
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 35inAxle Housing Tube35 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68213- SKU:
- ALL68213
- Availability:
- Ships Same Business Day
- Weight:
- 8.19 LBS
- MFG Part #:
- ALL68213
$254.99 -
Allstar Performance Aluminum Axle Tube Wide 5 32in ALL68212
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 32inAxle Housing Tube32 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68212- SKU:
- ALL68212
- Availability:
- Ships Same Business Day
- Weight:
- 7.61 LBS
- MFG Part #:
- ALL68212
$254.99Qty in Cart: 0Quantity:Price:$254.99Subtotal: -
Allstar Performance Aluminum Axle Tube Wide 5 30in ALL68210
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 30inAxle Housing Tube30 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68210- SKU:
- ALL68210
- Availability:
- Ships Same Business Day
- Weight:
- 6.64 LBS
- MFG Part #:
- ALL68210
$254.99 -
Allstar Performance Aluminum Axle Tube Wide 5 29in ALL68208
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 29inAxle Housing Tube29 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68208- SKU:
- ALL68208
- Availability:
- Ships Same Business Day
- Weight:
- 6.74 LBS
- MFG Part #:
- ALL68208
$254.99Qty in Cart: 0Quantity:Price:$254.99Subtotal: -
Allstar Performance Aluminum Axle Tube Wide 5 28in ALL68206
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 28inAxle Housing Tube28 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68206- SKU:
- ALL68206
- Availability:
- Ships Same Business Day
- Weight:
- 6.61 LBS
- MFG Part #:
- ALL68206
$254.99 -
Allstar Performance Aluminum Axle Tube Wide 5 27in ALL68204
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 27inAxle Housing Tube27 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68204- SKU:
- ALL68204
- Availability:
- Ships Same Business Day
- Weight:
- 6.35 LBS
- MFG Part #:
- ALL68204
$254.99 -
Allstar Performance Aluminum Axle Tube Wide 5 26-5/8in ALL68203
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 26-5/8inAxle Housing Tube26-5/8 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68203- SKU:
- ALL68203
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- MFG Part #:
- ALL68203
$254.99 -
Allstar Performance Aluminum Axle Tube Wide 5 26in ALL68202
ALLSTAR PERFORMANCE
$254.99Aluminum Axle Tube Wide 5 26inAxle Housing Tube26 in Length3 in OD2-1/2 in IDWide 5 PinAluminumBlack AnodizedEachALL68202- SKU:
- ALL68202
- Availability:
- Ships Same Business Day
- Weight:
- 6.07 LBS
- MFG Part #:
- ALL68202
$254.99 -
Allstar Performance Spool Cross Pin GM 7.5 10 Bolt ALL68167
ALLSTAR PERFORMANCE
$29.99Spool Cross Pin GM 7.5 10 BoltCross PinSteel7.5 in Ring GearGM 10-BoltEachALL68167- SKU:
- ALL68167
- Availability:
- Ships Same Business Day
- Weight:
- 0.63 LBS
- MFG Part #:
- ALL68167
$29.99 -
Allstar Performance Mini Spool 7.5 GM 10Bolt 26spl ALL68166
ALLSTAR PERFORMANCE
$93.99Mini Spool 7.5 GM 10Bolt 26splSpoolMini26 SplineSteel7.5 inGM 10-BoltEachALL68166- SKU:
- ALL68166
- Availability:
- Ships Same Business Day
- Weight:
- 3.86 LBS
- MFG Part #:
- ALL68166
$93.99 -
Allstar Performance Spool Cross Pin Steel 8.875in Ring Gear GM 12-Bolt 5.38in Length 0.809in Dia ALL68165
ALLSTAR PERFORMANCE
$29.99The Allstar Performance Spool Cross Pin is a high-strength steel component engineered to replace the stock spider gears in GM 12-Bolt differentials with an 8.875-inch ring gear. By locking both axles together, it ensures equal power distribution,...ALL68165- SKU:
- ALL68165
- Availability:
- Ships Same Business Day
- Weight:
- 0.83 LBS
- MFG Part #:
- ALL68165
$29.99 -
Allstar Performance Mini Spool 8.875 GM 12-Bolt 30 Spline Steel Black Powder Coat ALL68164
ALLSTAR PERFORMANCE
$99.99Enhance your vehicle's traction with the Allstar Performance Mini Spool, designed for GM 12-Bolt 8.875-inch differentials. This spool replaces the factory side and spider gears in open carriers, ensuring equal power distribution to both axles for...ALL68164- SKU:
- ALL68164
- Availability:
- Ships Same Business Day
- Weight:
- 6.24 LBS
- MFG Part #:
- ALL68164
$99.99 -
Allstar Performance Spool Cross Pin GM 8.2 10 Bolt ALL68163
ALLSTAR PERFORMANCE
$29.99Spool Cross Pin GM 8.2 10 BoltCross PinSteel8.2 in Ring GearGM 10-BoltEachALL68163- SKU:
- ALL68163
- Availability:
- Ships Same Business Day
- Weight:
- 0.64 LBS
- MFG Part #:
- ALL68163
$29.99 -
Allstar Performance Mini Spool 8.2 GM 10Bolt 28spl ALL68162
ALLSTAR PERFORMANCE
$99.99Mini Spool 8.2 GM 10Bolt 28splSpoolMini28 SplineSteel8.2 inGM 10-BoltEachALL68162- SKU:
- ALL68162
- Availability:
- Ships Same Business Day
- Weight:
- 4.54 LBS
- MFG Part #:
- ALL68162
$99.99 -
Allstar Performance Spool Cross Pin GM 8.5 10 Bolt ALL68161
ALLSTAR PERFORMANCE
$29.99Spool Cross Pin GM 8.5 10 BoltCross PinSteel8.5 in Ring GearGM 10-BoltEachALL68161- SKU:
- ALL68161
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- ALL68161
$29.99 -
Allstar Performance Mini Spool 8.5 GM 10Bolt 28spl ALL68160
ALLSTAR PERFORMANCE
$99.99Mini Spool 8.5 GM 10Bolt 28splSpoolMini28 SplineSteelBlack Powder Coat8.5 inGM 10-BoltEachALL68160- SKU:
- ALL68160
- Availability:
- Ships Same Business Day
- Weight:
- 6.15 LBS
- MFG Part #:
- ALL68160
$99.99 -
Allstar Performance Mini Spool 9in Ford 31sp LW ALL68122
ALLSTAR PERFORMANCE
$29.99Mini Spool 9in Ford 31sp LWSpoolMini31 SplineSteelFord 9 inEachALL68122- SKU:
- ALL68122
- Availability:
- Ships Same Business Day
- Weight:
- 2.64 LBS
- MFG Part #:
- ALL68122
$29.99 -
Allstar Performance Mini Spool 9in Ford 28sp ALL68121
ALLSTAR PERFORMANCE
$29.99Mini Spool 9in Ford 28sp SpoolMini28 SplineSteelBlack Powder CoatFord 9 inEachALL68121- SKU:
- ALL68121
- Availability:
- Ships Same Business Day
- Weight:
- 2.88 LBS
- MFG Part #:
- ALL68121
$29.99
