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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5in Coil Over Kit Penske KRC-8830SM
KLUHSMAN RACING PRODUCTS
$133.99Precision suspension tuning demands a coil-over system engineered for both circuit performance and street reliability. The Penske KRC-8830SM delivers adjustable damping and ride height control without compromise, allowing you to dial in your setup for...KLU8830- SKU:
- KLU8830
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- KRC-8830SM
$133.99 -
5in Coil Over Kit Afco KRC-8822
KLUHSMAN RACING PRODUCTS
$132.99Precision suspension tuning demands a coil-over system engineered for adjustability and reliability. The AFCO KRC-8822 delivers track-proven performance with independent ride height and spring rate control, allowing you to dial in your setup for...KLU8822- SKU:
- KLU8822
- Availability:
- Ships Same Business Day
- Weight:
- 2.52 LBS
- MFG Part #:
- KRC-8822
$132.99Qty in Cart: 0Quantity:Price:$132.99Subtotal: -
5in Coil Over Kit Bilstein KRC-8820
KLUHSMAN RACING PRODUCTS
$129.99Precision suspension tuning demands a coil-over system that delivers both adjustability and reliability—the 5in Bilstein KRC-8820 Kit gives you track-proven performance in a bolt-on package. Whether you're dialing in ride height for competition or...KLU8820- SKU:
- KLU8820
- Availability:
- Ships Same Business Day
- Weight:
- 2.68 LBS
- MFG Part #:
- KRC-8820
$129.99 -
Joes A-Arm 9.50in Bolt-In B/J 15860
JOES RACING PRODUCTS
$137.95A properly engineered upper A-arm is fundamental to maintaining consistent suspension geometry under load, directly affecting your vehicle's handling precision and tire wear characteristics. This tubular design delivers the rigidity required for...JOE15860- SKU:
- JOE15860
- Availability:
- Ships Same Business Day
- Weight:
- 3.27 LBS
- MFG Part #:
- 15860
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
Joes A-Arm 8.50in Bolt-In B/J 15840
JOES RACING PRODUCTS
$137.95Precision suspension geometry starts with quality control arms, and this 8.50-inch tubular A-arm delivers the rigidity and adjustability serious racers and dedicated enthusiasts demand. The bolt-in ball joint design eliminates the need for custom...JOE15840- SKU:
- JOE15840
- Availability:
- Ships Same Business Day
- Weight:
- 3.13 LBS
- MFG Part #:
- 15840
$137.95 -
Joes A-Arm 11.25in Screw In B/J Slotted Bearing 15565 SLB
JOES RACING PRODUCTS
$189.95Precision suspension geometry demands control arms that eliminate binding and maintain consistent steering response under load—JOES Racing Products' bearing-style A-arms deliver exactly that with sealed roller bearings and zero-deflection design. The...JOE15565-SLB- SKU:
- JOE15565-SLB
- Availability:
- Ships Same Business Day
- Weight:
- 3.91 LBS
- MFG Part #:
- 15565 SLB
$189.95Qty in Cart: 0Quantity:Price:$189.95Subtotal: -
Joes A-Arm 11.25 Screw In B/J 15565
JOES RACING PRODUCTS
$137.95Precision suspension geometry starts with quality control arms, and Joe's tubular A-arm delivers the rigid geometry and adjustability you need for consistent corner performance. The screw-in ball joint design allows for easy maintenance and replacement...JOE15565- SKU:
- JOE15565
- Availability:
- Ships Same Business Day
- Weight:
- 3.64 LBS
- MFG Part #:
- 15565
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
Joes A-Arm 11.00 Screw-In B/J 15560
JOES RACING PRODUCTS
$137.95Upper A-arms are critical to suspension geometry and handling precision—this tubular control arm maintains consistent alignment under aggressive driving conditions. The screw-in ball joint design simplifies maintenance and replacement without full arm...JOE15560- SKU:
- JOE15560
- Availability:
- Ships Same Business Day
- Weight:
- 3.56 LBS
- MFG Part #:
- 15560
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
Joes A-Arm 8.25in Screw In B/J Slotted Bearing 15505 SLB
JOES RACING PRODUCTS
$189.95Precision suspension geometry demands components that eliminate play and binding. JOES Racing Products A-Arm delivers four sealed roller bearings that provide frictionless rotation, directly translating to sharper handling and more predictable weight...JOE15505-SLB- SKU:
- JOE15505-SLB
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
- MFG Part #:
- 15505 SLB
$189.95 -
Joes A-Arm 8in Screw In B/J Slotted Bearing 15500 SLB
JOES RACING PRODUCTS
$189.95Binding and play in your A-arms directly translate to unpredictable handling and lost lap time. JOES Racing Products' bearing-style control arms eliminate that problem with four sealed roller bearings that provide smooth, resistance-free...JOE15500-SLB- SKU:
- JOE15500-SLB
- Availability:
- Ships Same Business Day
- Weight:
- 3.36 LBS
- MFG Part #:
- 15500 SLB
$189.95 -
Joes A-Arm 7.0in Screw-In B/J 15480
JOES RACING PRODUCTS
$137.95A properly engineered upper control arm is critical to front-end geometry, suspension response, and tire wear consistency. This Joe's A-Arm delivers precision tubular construction with a screw-in ball joint design that simplifies installation and future...JOE15480- SKU:
- JOE15480
- Availability:
- Ships Same Business Day
- Weight:
- 3.02 LBS
- MFG Part #:
- 15480
$137.95Qty in Cart: 0Quantity:Price:$137.95Subtotal: -
Integra Spring Rubber C/O Soft Red 1.00in Spacing 310 3017-72
INTEGRA SHOCKS
$37.95Spring rubbers are critical isolation components that reduce NVH (noise, vibration, harshness) transmission and protect your suspension geometry under load. Quality polyurethane construction maintains consistent spring rates across temperature extremes...IRS310-3017-72- SKU:
- IRS310-3017-72
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 310 3017-72
$37.95 -
Hyperco Hydraulic Spring Perch 2.5in HHPERCH-2.50
HYPERCO
$203.00Precision coil-over suspension geometry depends on consistent spring seating, and the Hyperco Hydraulic Spring Perch eliminates bind, flex, and misalignment that compromise both performance and component lifespan. The hydraulic centering system...HYPHHPERCH-2.50- SKU:
- HYPHHPERCH-2.50
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- HHPERCH-2.50
$203.00 -
Hyperco Front Spring 5.5in ID 12in Tall 18Z1200-12
HYPERCO
$93.00A properly matched front spring is critical to maintaining your vehicle's suspension geometry and achieving predictable handling characteristics on track or street. The Hyperco 18Z1200-12 delivers a stiff 1200 lb/in spring rate in a compact 12-inch...HYP18Z1200-12- SKU:
- HYP18Z1200-12
- Availability:
- Ships Same Business Day
- Weight:
- 11.36 LBS
- MFG Part #:
- 18Z1200-12
$93.00 -
Hyperco Front Spring 5in ID 9.5in Tall 18Y0575
HYPERCO
$98.00A properly tuned front spring is fundamental to chassis balance and consistent lap times. The Hyperco 18Y0575 delivers a 575 lb/in rate in a compact 9.5-inch package, making it ideal for vehicles requiring progressive front-end geometry without excessive...HYP18Y0575- SKU:
- HYP18Y0575
- Availability:
- Ships Same Business Day
- Weight:
- 6.05 LBS
- MFG Part #:
- 18Y0575
$98.00 -
Hyperco Rear Spring 5.5in ID 12in Tall Single Pigtail 18SNP12-225
HYPERCO
$83.00A properly tuned rear spring is fundamental to chassis balance and consistent lap times. The Hyperco 18SNP12-225 delivers a 225 lb/in spring rate in a compact 12-inch package, making it ideal for space-constrained applications where you need predictable...HYP18SNP12-225- SKU:
- HYP18SNP12-225
- Availability:
- Ships Same Business Day
- Weight:
- 6.40 LBS
- MFG Part #:
- 18SNP12-225
$83.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0750
HYPERCO
$86.00Precision suspension tuning demands a spring that responds predictably under load, and the Hyperco 188B0750 delivers exactly that with a stiff 750 lb/in rate engineered for vehicles requiring aggressive weight transfer control. Whether you're dialing in...HYP188B0750- SKU:
- HYP188B0750
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- MFG Part #:
- 188B0750
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0375
HYPERCO
$86.00A coil-over spring is the foundation of precision suspension tuning—without the right spring rate, you're leaving performance on the table. This Hyperco 375 lb/in spring delivers the stiffness needed for consistent handling in competitive or...HYP188B0375- SKU:
- HYP188B0375
- Availability:
- Ships Same Business Day
- Weight:
- 2.89 LBS
- MFG Part #:
- 188B0375
$86.00 -
Hyperco Coil Over Spring 2.25in ID 8in Tall 188A0700
HYPERCO
$102.00Precision suspension tuning demands a spring that matches your setup's exact geometry and performance targets. The Hyperco 188A0700 coil-over spring delivers a stiff 700 lb/in rate in a compact 8-inch package, ideal for vehicles requiring aggressive...HYP188A0700- SKU:
- HYP188A0700
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- 188A0700
$102.00Qty in Cart: 0Quantity:Price:$102.00Subtotal: -
Hyperco Coil Over Spring 2.5in ID 7in Tall 187B0325
HYPERCO
$86.00A properly tuned suspension starts with the right spring rate, and this Hyperco coil-over delivers the precision stiffness you need for consistent handling without sacrificing ride quality. At 325 lb/in, this spring strikes the balance between responsive...HYP187B0325- SKU:
- HYP187B0325
- Availability:
- Ships Same Business Day
- Weight:
- 2.15 LBS
- MFG Part #:
- 187B0325
$86.00
