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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Lock Nut Dual Spring for Penske Coarse Thread RESRE-DSN-PC
RE SUSPENSION
$28.99Precise damper tuning starts with a secure spring perch, and this lock nut ensures your Penske coarse-thread shocks maintain consistent preload under extreme track conditions. The anodized aluminum construction resists corrosion while remaining...RESRE-DSN-PC- SKU:
- RESRE-DSN-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- RE-DSN-PC
$28.99 -
Lock Nut Dual Spring For Ohlins RESRE-DSN-O
RE SUSPENSION
$28.99Ohlins coilover systems demand precision engineering at every component level, and this lock nut is critical to maintaining consistent spring preload and suspension geometry under extreme track conditions. A loose or corroded spring guide lock nut...RESRE-DSN-O- SKU:
- RESRE-DSN-O
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-DSN-0
$28.99 -
Lock Nut Dual Spring for Bilstein RESRE-DSN-B
RE SUSPENSION
$28.99Precision suspension tuning demands reliable component retention, and this aluminum lock nut ensures your Bilstein dual spring setup stays secure under extreme track conditions. By preventing spring guide movement and vibration-induced loosening, you'll...RESRE-DSN-B- SKU:
- RESRE-DSN-B
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-DSN-B
$28.99 -
Spacer 16mm 1in RE-BR-SPCR16-1
RE SUSPENSION
$13.99Bump stop spacers are essential for fine-tuning suspension geometry and preventing unwanted chassis compression during aggressive driving. This 16mm spacer allows you to dial in precise ride height and suspension stiffness without compromising durability...RESRE-BR-SPCR16-1- SKU:
- RESRE-BR-SPCR16-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- RE-BR-SPCR16-1
$13.99 -
Spacer 14mm 1/2in RE-BR-SPCR14-500
RE SUSPENSION
$10.99Bump stop spacers are critical for fine-tuning suspension geometry and controlling chassis ride height with precision. This 14mm spacer allows you to dial in exact suspension travel and prevent unwanted bottoming-out, giving you the repeatability and...RESRE-BR-SPCR14-500- SKU:
- RESRE-BR-SPCR14-500
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- RE-BR-SPCR14-500
$10.99 -
Spacer 14mm 1in RE-BR-SPCR14-1
RE SUSPENSION
$11.99Bump stop spacers are critical for fine-tuning suspension geometry and preventing unwanted chassis compression during aggressive cornering or hard braking. This 1-inch aluminum spacer allows you to dial in precise ride height and suspension preload,...RESRE-BR-SPCR14-1- SKU:
- RESRE-BR-SPCR14-1
- Availability:
- Ships Same Business Day
- Weight:
- 0.07 LBS
- MFG Part #:
- RE-BR-SPCR14-1
$11.99 -
Bump Stop Red Molded 1/2in RE-BR-RSW-585
RE SUSPENSION
$24.99Bump stops are critical suspension components that prevent metal-to-metal contact during extreme suspension compression, protecting your chassis, axles, and drivetrain from costly damage. Whether you're running a track car, off-road rig, or performance...RESRE-BR-RSW-585- SKU:
- RESRE-BR-RSW-585
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-BR-RSW-585
$24.99 -
Bump Stop Yellow Molded 1/2in RE-BR-RSW-580
RE SUSPENSION
$24.99Bump stops are critical for suspension tuning, controlling bottoming-out and protecting your chassis from catastrophic impact damage during aggressive driving or competition. This molded polyurethane puck provides consistent compression characteristics...RESRE-BR-RSW-580- SKU:
- RESRE-BR-RSW-580
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-BR-RSW-580
$24.99 -
Bump Stop Green Molded 1/2in RE-BR-RSW-570
RE SUSPENSION
$24.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting both your chassis and drivetrain from catastrophic damage. This 1/2-inch polyurethane puck absorbs impact energy...RESRE-BR-RSW-570- SKU:
- RESRE-BR-RSW-570
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-BR-RSW-570
$24.99 -
Bump Stop Purple Molded 1/2in RE-BR-RSW-560
RE SUSPENSION
$24.99Bump stops are critical suspension components that prevent metal-to-metal contact during extreme compression, protecting your chassis and suspension geometry when you're pushing hard on the track or over rough terrain. A worn or missing bump stop can...RESRE-BR-RSW-560- SKU:
- RESRE-BR-RSW-560
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- RE-BR-RSW-560
$24.99 -
Bump Stop Black / Soft Molded 1/2in RE-BR-RSW-550
RE SUSPENSION
$24.99Bump stops are critical suspension components that limit suspension travel and prevent metal-to-metal contact that can damage your frame, chassis, and suspension geometry. This soft molded polyurethane puck provides progressive cushioning under extreme...RESRE-BR-RSW-550- SKU:
- RESRE-BR-RSW-550
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- RE-BR-RSW-550
$24.99 -
Bump Stop Red Molded 2.0in x 1.0in x .500in RE-BR-RSW-485
RE SUSPENSION
$25.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive components from shock damage and premature wear. This molded polyurethane puck delivers consistent,...RESRE-BR-RSW-485- SKU:
- RESRE-BR-RSW-485
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- RE-BR-RSW-485
$25.99 -
Bump Stop Yellow Molded 2.0in x 1.0in x .500in RE-BR-RSW-480
RE SUSPENSION
$25.99Bump stops are critical suspension components that limit travel and prevent metal-to-metal contact during extreme compression, protecting your chassis and drivetrain from catastrophic damage. This 80-durometer polyurethane puck provides progressive...RESRE-BR-RSW-480- SKU:
- RESRE-BR-RSW-480
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- RE-BR-RSW-480
$25.99Qty in Cart: 0Quantity:Price:$25.99Subtotal: -
Bump Stop Green Molded 2.0in x 1.0in x .500in RE-BR-RSW-470
RE SUSPENSION
$25.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive components and extending the lifespan of your suspension geometry. This polyurethane puck absorbs impact...RESRE-BR-RSW-470- SKU:
- RESRE-BR-RSW-470
- Availability:
- Ships Same Business Day
- Weight:
- 0.25 LBS
- MFG Part #:
- RE-BR-RSW-470
$25.99 -
Bump Stop Black / Stiff Molded 1in RE-BR-RSW-395
RE SUSPENSION
$25.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive components and maintaining consistent handling characteristics. This stiff polyurethane puck is...RESRE-BR-RSW-395- SKU:
- RESRE-BR-RSW-395
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- RE-BR-RSW-395
$25.99 -
Bump Stop Orange Molded 1in RE-BR-RSW-393
RE SUSPENSION
$24.99Bump stops are critical for controlling suspension travel and preventing metal-to-metal contact that can cause damage during hard cornering or heavy braking. This molded polyurethane puck absorbs impact energy while maintaining consistent ride height,...RESRE-BR-RSW-393- SKU:
- RESRE-BR-RSW-393
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- RE-BR-RSW-393
$24.99Qty in Cart: 0Quantity:Price:$24.99Subtotal: -
Bump Stop Red Molded 1in RE-BR-RSW-385
RE SUSPENSION
$25.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension reaches full compression, protecting expensive shocks and chassis components from damage. This molded polyurethane puck provides consistent, reliable...RESRE-BR-RSW-385- SKU:
- RESRE-BR-RSW-385
- Availability:
- Ships Same Business Day
- Weight:
- 0.09 LBS
- MFG Part #:
- RE-BR-RSW-385
$25.99 -
Bump Stop Purple Molded 1in RE-BR-RSW-360
RE SUSPENSION
$25.99Bump stops are critical suspension components that prevent metal-to-metal contact when your suspension compresses fully, protecting your chassis and drivetrain from catastrophic damage. This 1-inch tall polyurethane puck offers a progressive cushioning...RESRE-BR-RSW-360- SKU:
- RESRE-BR-RSW-360
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- RE-BR-RSW-360
$25.99 -
Bump Stop Black / Soft Molded 1in RE-BR-RSW-350
RE SUSPENSION
$25.99Proper suspension geometry relies on precise bump stops to control compression and protect your chassis from bottoming out during aggressive driving or track use. This soft polyurethane puck absorbs impact energy while maintaining consistent ride height,...RESRE-BR-RSW-350- SKU:
- RESRE-BR-RSW-350
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- RE-BR-RSW-350
$25.99 -
Alum Packer 16mm 1/8in Thick RE-BR-PKA16-125
RE SUSPENSION
$19.95Bump stop shims are critical suspension tuning components that fine-tune your vehicle's ride height and damping characteristics without replacing entire suspension assemblies. This aluminum packer delivers precision spacing for coilover adjustments,...RESRE-BR-PKA16-125- SKU:
- RESRE-BR-PKA16-125
- Availability:
- Ships Same Business Day
- Weight:
- 0.06 LBS
- MFG Part #:
- RE-BR-PKA16-125
$19.95