Suspension and Components
Circle Track Suspension Parts: Control Arms, Shocks & Springs for IMCA & Late Models at JJ Motorsports
Optimize handling and stability on the track with premium circle track suspension components from JJ Motorsports. Our selection includes control arms, shocks, springs, weight jacks, and more, designed for superior cornering, durability, and performance in late models, modifieds, street stocks, and IMCA dirt racing. Compatible with GM Metric frames and other setups, these high-quality parts ensure reliable operation and enhanced traction under intense racing conditions.
Shop trusted brands like Allstar Performance. Explore related categories such as circle track steering and components for precision control or circle track brakes for stopping power.
Top Circle Track Suspension Products
- Lower Control Arm Kit for 1978-88 GM Metric Street Stock & Hobby Stock, Includes Ball Joints & Greasable Bushings – This kit includes stamped steel lower control arms with black powdercoat finish, greasable bushings, and weld-in greasable ball joints for enhanced suspension performance. It is compatible with 1978-88 GM Metric G-Body vehicles and designed for street stock and hobby stock racing applications.
- Allstar Performance Metric Upper Control Arm Left 9in ALL57984 – This tubular upper control arm is designed for the driver side on GM Metric Frames, measuring 9.00 inches long with a bolt-in ball joint and steel construction finished in black powder coat. It features greasable pivot points and is ideal for hobby stock race cars, providing a perfect fit and function.
- Spring Cup Weight Jack Bolt Combo ONE PAIR IMCA Modified Dirt USRA B-Mod Cups – This kit includes two 8" long steel jack bolts with 1-8 course threads and two steel spring cups with a 5-inch outer diameter. It is designed for IMCA Modified, Dirt, and USRA B-Mod cups.
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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Bilstein Shock SZ/SL 7in Comp 3 Reb 3 33-321615
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers controlled damping across compression and rebound cycles, making it the ideal choice for drivers who demand consistent performance whether you're on the track or pushing through aggressive terrain. With a...BIL33-321615- SKU:
- BIL33-321615
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 2 Reb 15 33-321608
BILSTEIN
$182.58Bilstein's monotube design delivers consistent damping across the full stroke, giving you predictable suspension behavior whether you're pushing hard on track or managing rough terrain. The SZ series' 7-inch compression and 15-stage rebound adjustment...BIL33-321608- SKU:
- BIL33-321608
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 2 Reb 12 33-321592
BILSTEIN
$182.58The Bilstein Shock SZ/SL delivers consistent damping performance across a wide range of suspension travel, making it ideal for both street and track applications where predictable handling matters. Its digressive valve technology keeps your vehicle...BIL33-321592- SKU:
- BIL33-321592
- Availability:
- Ships Same Business Day
- Weight:
- 3.80 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Comp 2 Reb 10 33-321585
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers precise damping control through its digressive valving, making it ideal for racers and enthusiasts who demand consistent performance across varying suspension loads. Built from zinc-plated steel with a compact 1...BIL33-321585- SKU:
- BIL33-321585
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$182.58 -
Bilstein Shock - SZ-SL 7in. Non Adj. Dig. C2-R8 33-321578
BILSTEIN
$182.58Bilstein's SZ Series monotube shocks deliver consistent damping control across a wide range of suspension travel, making them ideal for track-focused builds and high-demand off-road applications. The digressive valving responds progressively to impact...BIL33-321578- SKU:
- BIL33-321578
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$182.58 -
Bilstein Shock SZ/SL 7in Wrap-Up Valving 33-321561
BILSTEIN
$182.58The Bilstein SZ/SL monotube shock delivers progressive damping control that keeps your suspension responsive under load while maintaining composure through aggressive cornering and high-speed transitions. Whether you're building a dedicated track car or...BIL33-321561- SKU:
- BIL33-321561
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
$182.58 -
Bilstein Shock SNS2 9in Dry Kit Builder Shock 33-315560
BILSTEIN
$212.23The Bilstein SNS2 9in Dry Kit Builder Shock delivers the tuning precision serious racers and fabricators demand. This monotube design excels in high-speed applications where consistent damping and minimal fade are non-negotiable, making it the foundation...BIL33-315560- SKU:
- BIL33-315560
- Availability:
- Ships Same Business Day
- Weight:
- 3.90 LBS
$212.23 -
Bilstein Shock SNS2 9in Comp 12 Reb 2 33-304335
BILSTEIN
$249.00The Bilstein SNS2 9in delivers predictable damping control across compression and rebound cycles, giving you the stability needed for consistent lap times and precise vehicle handling. Built with a monotube design and tuned C12-R2 valving, this shock...BIL33-304335- SKU:
- BIL33-304335
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00 -
Bilstein Shock SNS2 9in Comp 10 Reb 2 33-304328
BILSTEIN
$249.00The Bilstein SNS2 9in Comp 10 Reb 2 monotube shock delivers consistent damping performance across compression and rebound cycles, making it ideal for track applications where predictable handling is non-negotiable. Built with a robust steel body and...BIL33-304328- SKU:
- BIL33-304328
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 9 Reb 2 33-304311
BILSTEIN
$249.00The Bilstein SNS2 monotube shock delivers the precision damping control you need for consistent performance across varying track conditions. With its proven C9-R2 valve architecture and robust steel construction, this shock provides the responsiveness...BIL33-304311- SKU:
- BIL33-304311
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 9 Reb 1 33-304304
BILSTEIN
$249.00The Bilstein SNS2 9in Comp 9 Reb 1 delivers precision damping control for vehicles that demand consistent performance under extreme conditions. Built with a monotube design and tuned C9-R1 valve configuration, this shock absorbs energy efficiently while...BIL33-304304- SKU:
- BIL33-304304
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 8 Reb 2 33-304281
BILSTEIN
$249.00The Bilstein SNS2 9in delivers the damping precision you need for consistent track performance and daily driving confidence. Its monotube design and tuned C8-R2 valve provide responsive compression and rebound control that keeps your chassis balanced...BIL33-304281- SKU:
- BIL33-304281
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 4 Reb 4 33-304205
BILSTEIN
$249.00If you're running a competition vehicle or a track-focused build, suspension performance directly impacts your lap times and driver confidence through corners. The Bilstein SNS2 9-inch shock delivers precise damping control through its monotube design...BIL33-304205- SKU:
- BIL33-304205
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 3 Reb 5 33-304182
BILSTEIN
$249.00The Bilstein SNS2 monotube shock delivers the precision damping control that separates competitive lap times from also-rans. Whether you're tuning a track car or dialing in suspension geometry for consistent performance, the C3-R5 valve architecture...BIL33-304182- SKU:
- BIL33-304182
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 9in Comp 3 Reb 3 33-304175
BILSTEIN
$249.00The Bilstein SNS2 delivers consistent damping performance across compression and rebound cycles, critical for maintaining chassis stability during aggressive driving or rough terrain. Its monotube design eliminates fade under sustained heat, making it...BIL33-304175- SKU:
- BIL33-304175
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 7in Comp 4 Reb 12 33-304113
BILSTEIN
$249.00The Bilstein SNS2 7in monotube shock delivers precision damping control for track-focused applications where consistency matters. Built with a tuned C4-R12 valve configuration, this shock maintains responsiveness across compression and rebound cycles,...BIL33-304113- SKU:
- BIL33-304113
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00 -
Bilstein Shock SNS2 7in Comp 4 Reb 8 33-304090
BILSTEIN
$249.00If you're running a lifted or heavily modified suspension setup, controlling compression and rebound independently is non-negotiable for handling consistency across varied terrain and track conditions. The Bilstein SNS2 7-inch delivers the tuning...BIL33-304090- SKU:
- BIL33-304090
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00 -
Bilstein Shock SNS2 7in Comp 4 Reb 6 33-304083
BILSTEIN
$249.00The Bilstein SNS2 monotube shock delivers consistent damping performance across compression and rebound cycles, making it an ideal choice for builds requiring precision suspension tuning. With a 4-compression/6-rebound valve configuration, this shock...BIL33-304083- SKU:
- BIL33-304083
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00 -
Bilstein Shock SNS2 7in Comp 3 Reb 8 33-304052
BILSTEIN
$249.00Bilstein's SNS2 monotube design delivers consistent damping force across the full stroke, eliminating fade during extended track sessions or aggressive off-road use. The C3-R8 valve configuration provides tuned compression and rebound characteristics...BIL33-304052- SKU:
- BIL33-304052
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2 7in Comp 2 Reb 12 33-304014
BILSTEIN
$249.00The Bilstein SNS2 7in delivers precision damping control for demanding track and off-road applications where consistent performance matters. Built on proven monotube technology with a tuned C2-R12 valve, this shock absorbs energy efficiently while...BIL33-304014- SKU:
- BIL33-304014
- Availability:
- Ships Same Business Day
- Weight:
- 4.30 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal:
