Complete Quick Change Rear-Ends
Circle Track Complete Quick Change Rear Ends at JJ Motorsports
Dominate the oval with ready-to-install complete quick change rear ends from JJ Motorsports. These assemblies allow fast gear ratio changes for track-specific tuning, providing superior traction, durability, and lightweight designs for IMCA, USMTS, late models, modifieds, and street stocks, complete with axles, hubs, and rotors for plug-and-play performance.
Shop trusted brands like PEM for centered pinion options, Winters for heavy-duty builds, and Frankland for Gleason Torsen diffs. Explore related categories such as Circle Track Quick Change Differentials and Components for individual parts or Circle Track Quick Change Gears for ratio upgrades.
Top Circle Track Complete Quick Change Rear Ends
- PEM Quick Change Assembly 4.86 5x5 Hubs Axles QCKSTGN5-486-60CP – Rear Axle Assembly Centered Pinion 10 in Ring Gear 4.86 Ratio Standard Hubs / Rotors 60 in Wide Kit.
- PEM Quick Change Assembly No Tubes 4.86 QCNT-486 – Quick Change Assembly No Tubes 4.86.
- PEM Quick Change Rear 4.11 Max No Tubes QCNT-411MAX – Rear Axle AssemblyMAXNo Tubes10 in Ring Gear4.11 RatioEach.
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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PEM Quick Change Assembly 4.86 5x5 Hubs Axles QCKSTGN5-486-60CP
PEM
$2,399.99Quick-change rear axle assemblies are essential for racers who demand flexibility without sacrificing performance—swapping gear ratios in minutes rather than hours saves you valuable track time and lets you optimize for different courses or conditions...PEMQCKSTGN-486-60CP- SKU:
- PEMQCKSTGN-486-60CP
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2,399.99 -
PEM Quick Change Assembly No Tubes 4.86 QCNT-486
PEM
$1,685.99Quick-change rear assemblies eliminate downtime between races by allowing you to swap gear ratios in minutes without breaking down the entire housing. For teams running multiple track configurations or testing different setups, a quality quick-change...PEMQCNT-486- SKU:
- PEMQCNT-486
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$1,685.99 -
Complete Quick Change for Longhorn DLM Rear End Kit
J J MOTORSPORTS
$4,361.91 - $4,400.91Your competitive edge on the dirt track hinges on driveline efficiency and structural integrity—and this Complete Quick Change Kit delivers both without compromise. Built around Winters' legendary quick-change architecture and Wilwood's battle-tested...300-8001- SKU:
- 300-8001
- Availability:
- Ships Same Business Day
- Weight:
- 100.00 LBS
$4,361.91 - $4,400.91 -
Complete Quick Change for Rocket XR1 Rear End Kit
J J MOTORSPORTS
$4,400.91When every lap counts on the dirt track, a weak link in your driveline will cost you races. This Complete Quick Change Rear End Kit for the Rocket XR1 eliminates guesswork by combining a proven Winters 10" quick change with 1-ton Wilwood Starlite hubs,...300-8000- SKU:
- 300-8000
- Availability:
- Ships Same Business Day
- Weight:
- 100.00 LBS
$4,400.91Qty in Cart: 0Quantity:Price:$4,400.91Subtotal: -
Quick Change Rear End L/M Longhorn 4.86
WINTERS
$3,241.99A quick-change rear end is essential for racers who demand flexibility without sacrificing performance. The L/M Longhorn configuration with 4.86 gearing delivers aggressive acceleration and optimized power delivery for track applications where gear ratio...WIN5270PM-LNH- SKU:
- WIN5270PM-LNH
- Weight:
- 100.00 LBS
$3,241.99 -
Quick Change Rear End L/M Longhorn 4.12
WINTERS
$3,280.99A quick-change rear end is essential for racers who demand flexibility between track configurations and race formats. The L/M Longhorn 4.12 gear ratio delivers aggressive acceleration and responsive handling characteristics ideal for shorter tracks and...WIN5270PM-LNH-412- SKU:
- WIN5270PM-LNH-412
- Weight:
- 100.00 LBS
$3,280.99Qty in Cart: 0Quantity:Price:$3,280.99Subtotal: -
Quick Change Rear End Less Tube 8-Rib Bell
WINTERS
$2,867.99A quick change rear end eliminates the need for lengthy gear ratio changes between races or test sessions, letting you optimize your setup without dropping the entire assembly. The 8-rib bell interface ensures maximum torque transfer and reliable...WIN5270PM-LT- SKU:
- WIN5270PM-LT
- Weight:
- 91.33 LBS
$2,867.99 -
Quick Change Rear End L/M Rocket XR1 4.86
WINTERS
$3,241.99Quick-change rear ends are essential for racers who demand efficiency in the pits—swap gear ratios in minutes without breaking down the entire assembly. The Rocket XR1 4.86 delivers the low-end torque multiplication you need for acceleration-focused...WIN5270PM-RKT- SKU:
- WIN5270PM-RKT
- Weight:
- 100.00 LBS
$3,241.99 -
Quick Change Rear End L/M Rocket XR1 4.12
WINTERS
$3,280.99Quick-change rear ends are essential for serious bracket racers and track builders who demand rapid gear ratio adjustments between rounds without breaking down the entire differential. The Rocket XR1 4.12 delivers proven durability and straightforward...WIN5270PM-RKT-412- SKU:
- WIN5270PM-RKT-412
- Weight:
- 100.00 LBS
$3,280.99Qty in Cart: 0Quantity:Price:$3,280.99Subtotal: -
PEM Quick Change Rear 4.11 Max No Tubes QCNT-411MAX
PEM
$2,226.99Quick ratio changes are essential for competitive racing, and the PEM Quick Change system eliminates hours of downtime by letting you swap gear ratios in minutes without removing the axle tubes. The 4.11 MAX configuration delivers aggressive acceleration...PEMQCNT-411MAX- SKU:
- PEMQCNT-411MAX
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2,226.99 -
PEM Quick Change Rear 4.11 Max Center Pinion 60 QCKSTGN5-411MAX-60CP
PEM
$3,194.99If you're serious about drag racing or bracket competition, a quick-change rear lets you swap gear ratios between rounds without breaking down your entire axle assembly. The PEM 4.11 Max center pinion gives you the straight-line acceleration needed for...PEMQCKSTGN5-411MAX-60CP- SKU:
- PEMQCKSTGN5-411MAX-60CP
- Availability:
- Ships Same Business Day
- Weight:
- 270.00 LBS
$3,194.99Qty in Cart: 0Quantity:Price:$3,194.99Subtotal: -
PEM Quick Change Rear End 4.11 60in center QCKSTGN5-411-60CP
PEM
$2,439.99Quick-change gearing lets you optimize your setup between rounds without breaking down the rear end, giving you a competitive advantage on unfamiliar tracks. The 4.11 ratio and 60-inch center configuration deliver responsive acceleration for modified...PEMQCKSTGN5-411-60CP- SKU:
- PEMQCKSTGN5-411-60CP
- Availability:
- Ships Same Business Day
- Weight:
- 200.00 LBS
$2,439.99 -
PEM Quick Change Rear 4.11 Max 2in Off Pinion 60 QCKSTGN5-411MAX-2OFF
PEM
$3,194.99Quick-change rear assemblies eliminate downtime between races and track sessions—swap gear ratios in minutes without breaking down the entire axle. The PEM 4.11 Max delivers the acceleration and launch grip you need for drag racing and bracket...PEMQCKSGN5-411MAX-2OFF- SKU:
- PEMQCKSGN5-411MAX-2OFF
- Availability:
- Ships Same Business Day
- Weight:
- 206.00 LBS
$3,194.99 -
PEM Quick Change Assembly No Tubes Max Option 4.86 QCNT-486MAX
PEM
$2,226.99Quick-change rear ends eliminate downtime between races by letting you swap gear ratios in minutes instead of hours. The PEM Max Option design delivers the strength and precision you need for high-horsepower applications, whether you're chasing lap times...PEMQCNT-486MAX- SKU:
- PEMQCNT-486MAX
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2,226.99 -
PEM Quick Change Assembly Max 4.86 5x5 Hubs Axles QCKSTGN5-486MAX-60CP
PEM
$3,194.99Quick-change rear ends save critical seconds during competition and testing—every adjustment matters when you're chasing lap times or dial-in precision. This PEM assembly delivers a 4.86 gear ratio with 5x5 hub compatibility, engineered for racers who...PEMQCKSTGN5-486MAX-60CP- SKU:
- PEMQCKSTGN5-486MAX-60CP
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$3,194.99 -
PEM Quick Change Assembly Max 4.86 5x5 Hubs Axles QCKSTGN5-486MAX-2OFF
PEM
$3,044.99If you're serious about drag racing or high-performance circle track competition, a quality quick-change assembly is non-negotiable—it lets you swap gear ratios between rounds without breaking down the entire rear end. The PEM Quick Change Assembly Max...PEMQCKSTGN5-486MAX-2OFF- SKU:
- PEMQCKSTGN5-486MAX-2OFF
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$3,044.99Qty in Cart: 0Quantity:Price:$3,044.99Subtotal: -
PEM Quick Change Assembly 4.86 5x5 Hubs Axles QCKSTGN5-486-2OFF
PEM
$2,439.99Quick-change rear ends cut your setup time dramatically when you're swapping gear ratios between track sessions or racing different classes. The PEM 4.86 assembly with 5x5 hubs gives you the strength and precision to handle serious power without...PEMQCKSTGN5-486-2OFF- SKU:
- PEMQCKSTGN5-486-2OFF
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$2,439.99
Quick Change Rear Ends
Quick Change Rear Ends represent a pivotal innovation in the automotive and racing industries, allowing drivers and teams to adjust gear ratios quickly and efficiently, without the need for extensive downtime or cumbersome overhauls. Ideal for racing applications where track conditions and strategies can shift rapidly, these rear ends offer unparalleled flexibility and performance. Quick Change Rear Ends are engineered for durability, speed, and precision, enabling vehicles to adapt to varying racing scenarios with ease. Featuring robust construction and designed with cutting-edge technology, they cater to a wide range of vehicles, from traditional racers to modern performance cars, ensuring that every driver has the competitive edge needed to excel on the track.
Winters Quick Change Rear Ends
Winters Performance Products is renowned for its high-quality Quick Change Rear Ends, which have become a staple in the racing community. Winters Quick Change Rear Ends are celebrated for their reliability, strength, and the competitive advantage they provide. Engineered to withstand the rigors of intense racing environments, these rear ends are a top choice among professional racers and enthusiasts alike who demand the best in performance and adaptability.
Bulldog Quick Change Rear Ends
Bulldog Quick Change Rear Ends by DMI are synonymous with excellence and innovation in the racing industry. Known for their rugged construction and superior performance, Bulldog rear ends offer an exceptional balance of durability and efficiency. These units are designed to endure the toughest conditions while providing racers with the flexibility to optimize their vehicle's performance according to the demands of any race track.
Frankland Quick Change Rear Ends
Frankland Racing Supply stands out in the world of motorsports for their premium Quick Change Rear Ends. With a legacy of quality and performance, Frankland's products are designed with precision engineering to deliver unmatched durability and speed. These rear ends are a testament to Frankland's commitment to excellence, offering racers a reliable solution for achieving peak performance in competitive racing environments.
Tiger Quick Change Rear Ends
Tiger Rear Ends is recognized for producing some of the most advanced Quick Change Rear Ends available in the market. Combining innovative design with high-grade materials, Tiger Quick Change Rear Ends ensure superior performance and longevity. Ideal for racers looking for an edge, these rear ends provide smooth, efficient gear changes, making them a critical component for any serious competitor in the racing arena.
PEM Quick Change Rear Ends
Performance Engineering & Manufacturing (PEM) brings to the table its expertise with the PEM Quick Change Rear Ends. These rear ends are designed for optimal performance, featuring high-strength components and precision engineering. PEM's dedication to quality means that every unit is built to offer reliability and the flexibility to adapt quickly to changing track conditions, making it an invaluable asset for racers aiming for the podium.
