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!
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- Qty in Cart
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- Price
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Landrum Coil Over Spring 2.5in x 16in High Travel 75lbs 16VB075
LANDRUM SPRINGS
$94.99High-travel coil-over applications demand a spring that can handle sustained compression and rebound cycles without degradation—this Landrum Variable Body spring delivers the consistency your suspension setup needs. Whether you're fine-tuning a road...LAN16VB075- SKU:
- LAN16VB075
- Availability:
- Ships Same Business Day
- Weight:
- 3.50 LBS
$94.99 -
Joes Key Rear Mount Steel 11405
JOES RACING PRODUCTS
$24.95The Joes Key Rear Mount Steel 11405 is a precision-engineered trailing arm key designed to provide rock-solid alignment and eliminate deflection in high-stress rear suspension setups. This steel component integrates seamlessly with Joes double shear...JOE11405- SKU:
- JOE11405
- Availability:
- Ships Same Business Day
- Weight:
- 0.23 LBS
$24.95 -
Howe Key Uper A-Frame 1/2in 22612
HOWE
$3.99Achieving precise front-end geometry requires control arm components you can trust, and the Howe Key Upper A-Frame caster slug delivers exactly that. This steel slug lets you dial in caster angle adjustments with confidence, giving you the setup...HOW22612- SKU:
- HOW22612
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
$3.99 -
Energy Suspension HONDA CIVIC MSTR. SET 16.18110G
ENERGY SUSPENSION
$289.30OEM rubber bushings deteriorate over time, introducing flex and play into your suspension geometry that compounds handling issues and accelerates wear on adjacent components. Energy Suspension's polyurethane master set replaces all factory bushings with...ENE16-18110G- SKU:
- ENE16-18110G
- Availability:
- Ships Same Business Day
- Weight:
- 8.90 LBS
$289.30 -
Energy Suspension MASTER SET 11.18102G
ENERGY SUSPENSION
$440.63Stock suspension bushings deteriorate under heat and constant articulation, introducing unwanted play and compromising your vehicle's handling precision. The Energy Suspension MASTER SET 11.18102G replaces the entire bushing system with Hyper-Flex...ENE11-18102G- SKU:
- ENE11-18102G
- Availability:
- Ships Same Business Day
- Weight:
- 14.00 LBS
$440.63 -
Spring 14in Coil-Over 2.5in ID Ext. Travel 1400.2530.0150
EIBACH
$99.00A quality coil-over spring is the foundation of responsive suspension tuning. This 14-inch XT Barrel spring delivers consistent spring rates across its travel range, giving you the predictable handling characteristics needed for both street and track...EIB1400.2530.0150- SKU:
- EIB1400.2530.0150
- Availability:
- Ships Same Business Day
- Weight:
- 4.22 LBS
$99.00 -
Spring 14in Coil-Over 2.5in ID 1400.250.0110
EIBACH
$90.00A properly tuned suspension starts with the right spring rate, and this 14-inch coil-over delivers the linear response and consistency that serious racers and track-focused builds demand. Whether you're fine-tuning your setup for road course performance...EIB1400.250.0110- SKU:
- EIB1400.250.0110
- Availability:
- Ships Same Business Day
- Weight:
- 4.26 LBS
$90.00 -
Spring 13in Rear 5in OD 1300.500.0700
EIBACH
$90.00Precision rear suspension tuning demands a spring that delivers consistent force without compromise. This 13-inch coil spring with a 700 lb/in rate provides the responsive support needed for track performance, whether you're fine-tuning a dedicated race...EIB1300.500.0700- SKU:
- EIB1300.500.0700
- Availability:
- Ships Same Business Day
- Weight:
- 11.78 LBS
$90.00 -
Spring 13in Rear 5in OD 1300.500.0350
EIBACH
$90.00A 350 lb/in spring rate delivers the suspension compliance you need for consistent rear-end geometry during acceleration and cornering, making it ideal for street-driven performance vehicles and entry-level road racing. The 13-inch length and 5-inch OD...EIB1300.500.0350- SKU:
- EIB1300.500.0350
- Availability:
- Ships Same Business Day
- Weight:
- 8.05 LBS
$90.00 -
Spring 13in Rear 5in OD 1300.500.0125
EIBACH
$90.00A properly matched rear spring is critical for maintaining suspension geometry, load transfer consistency, and predictable handling characteristics across varying track conditions. This 13-inch coil spring delivers a moderate 125 lb/in rate, making it...EIB1300.500.0125- SKU:
- EIB1300.500.0125
- Availability:
- Ships Same Business Day
- Weight:
- 4.40 LBS
$90.00 -
Spring 12in Coil-Over 2.5in ID 1200.250.0650S
EIBACH
$87.00A properly matched coil-over spring is the foundation of responsive suspension tuning—get the rate wrong, and you're fighting your chassis all day. This 650 lb/in spring delivers the compliance needed for street-driven vehicles while maintaining the...EIB1200.250.0650S- SKU:
- EIB1200.250.0650S
- Availability:
- Ships Same Business Day
- Weight:
- 7.24 LBS
$87.00 -
Spring 12in Coil-Over 2.5in ID 1200.250.0500S
EIBACH
$87.00A precision-engineered coil-over spring designed for racers and performance builders who demand consistent spring rates and reliable suspension geometry. This 500 lb/in spring delivers the progressive damping characteristics needed for both street and...EIB1200.250.0500S- SKU:
- EIB1200.250.0500S
- Availability:
- Ships Same Business Day
- Weight:
- 6.49 LBS
$87.00 -
Spring 12in Coil-Over 2.5in ID 1200.250.0450
EIBACH
$87.00A properly matched coil-over spring is fundamental to chassis tuning—this 450 lb/in rate delivers the stiffness needed for responsive handling without sacrificing ride quality in street or road-race applications. The 12-inch length and 2.5-inch inner...EIB1200.250.0450- SKU:
- EIB1200.250.0450
- Availability:
- Ships Same Business Day
- Weight:
- 5.85 LBS
$87.00 -
Spring 11in x 5.5in x 1050lb Front Spring 1100.550.1050
EIBACH
$95.00A properly tuned front spring is critical for consistent suspension geometry and predictable handling under load—whether you're on the track or pushing hard on the street. This 1050 lb/in spring delivers the stiffness needed for reduced body roll and...EIB1100.550.1050- SKU:
- EIB1100.550.1050
- Availability:
- Ships Same Business Day
- Weight:
- 13.66 LBS
$95.00 -
Spring 9.5in Front Conventional 5.5in OD 0950.550.0500
EIBACH
$90.00A properly tuned front spring is fundamental to suspension geometry and weight transfer—this 500 lb/in coil-over spring delivers the stiffness needed for consistent cornering loads and predictable brake balance under hard deceleration. Whether you're...EIB0950.550.0500- SKU:
- EIB0950.550.0500
- Availability:
- Ships Same Business Day
- Weight:
- 6.73 LBS
$90.00 -
Spring 9.5in Front Conventional 5.5in OD 0950.550.0425
EIBACH
$85.00A properly tuned front spring is critical for maintaining consistent suspension geometry and predictable handling under load. This 425 lb/in coil-over spring delivers the responsive feel and load capacity serious racers and track-focused builds demand...EIB0950.550.0425- SKU:
- EIB0950.550.0425
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
$85.00Qty in Cart: 0Quantity:Price:$85.00Subtotal: -
Spring 6in Coil-Over 2.25in ID 0600.225.0650
EIBACH
$80.00A properly matched coil-over spring is critical for achieving consistent suspension geometry and predictable handling characteristics on the track or street. This 650 lb/in spring delivers the stiffness needed for performance applications where load...EIB0600.225.0650- SKU:
- EIB0600.225.0650
- Availability:
- Ships Same Business Day
- Weight:
- 2.47 LBS
$80.00 -
Bilstein Shock SZ/SL 7in Comp 3 Reb 10 33-321660
BILSTEIN
$182.58The Bilstein SZ/SL Series delivers the precision damping control that separates competitive lap times from mediocre ones. Built with monotube technology and a responsive C3-R10 valve package, this shock absorbs impact efficiently while maintaining...BIL33-321660- SKU:
- BIL33-321660
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$182.58 -
Bilstein Shock SNS2 7in Comp 4 Reb 10 33-304106
BILSTEIN
$249.00The Bilstein SNS2 delivers the damping control and adjustability serious racers and hardcore enthusiasts demand. With a 7-inch compression and 10-inch rebound tune, this monotube shock maintains consistent performance across a wide range of track...BIL33-304106- SKU:
- BIL33-304106
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$249.00Qty in Cart: 0Quantity:Price:$249.00Subtotal: -
Bilstein Shock SNS2-BV 9in Comp 10 Reb 2 33-298238
BILSTEIN
$449.00The Bilstein SNS2-BV monotube shock delivers consistent damping performance across compression and rebound cycles, making it essential for racers and enthusiasts who demand predictable suspension behavior under sustained track conditions. Built with a...BIL33-298238- SKU:
- BIL33-298238
- Availability:
- Ships Same Business Day
- Weight:
- 7.00 LBS
$449.00Qty in Cart: 0Quantity:Price:$449.00Subtotal:
