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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Hyperco Coil Over Spring 2.25in ID 7in Tall 187A1500
HYPERCO
$102.00If you're building a dedicated track car or street-strip machine, spring rate is everything—and at 1500 lb/in, this Hyperco coil-over delivers the stiffness needed for precision handling without sacrificing ride quality on demanding courses. The compact...HYP187A1500- SKU:
- HYP187A1500
- Availability:
- Ships Same Business Day
- Weight:
- 2.60 LBS
$102.00Qty in Cart: 0Quantity:Price:$102.00Subtotal: -
Howe Panhard Axle Mount Frt Angled 31183
HOWE
$68.99Lateral axle movement during hard acceleration and cornering compromises handling precision and increases tire wear. The Howe Panhard Axle Mount provides a rigid, clamp-on solution to control axle deflection and maintain consistent suspension...HOW31183- SKU:
- HOW31183
- Availability:
- Ships Same Business Day
- Weight:
- 6.00 LBS
$68.99 -
Fox Factory Coilover Kit 2.5in for Steel Body Shocks 803-02-071
FOX FACTORY INC
$138.37Precision suspension geometry demands a coilover system engineered for real-world performance, not marketing promises. The Fox Factory 2.5in coilover kit transforms your steel body shocks into a tunable platform that delivers consistent damping,...FOX803-02-071- SKU:
- FOX803-02-071
- Availability:
- Ships Same Business Day
- Weight:
- 0.97 LBS
$138.37Qty in Cart: 0Quantity:Price:$138.37Subtotal: -
FK Rod Ends Tube End CM - Weld-In 1-1/4 x .095 3/4-16 LH 2708L-H
FK ROD ENDS
$11.99If you're building a custom suspension or linkage system, FK rod ends deliver the precision fit and durability required for high-stress racing applications. This weld-in tube end eliminates the need for adapters or custom fabrication, allowing you to...FKB2708L-H- SKU:
- FKB2708L-H
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$11.99 -
FK Rod Ends Weld-In Tube End 1/2-20 RH 1in x .083 2106
FK ROD ENDS
$7.99If you're building a custom suspension, steering, or control arm setup, you need rod ends that won't fail under load—and weld-in tube ends give you the structural integrity and adjustability that bolt-on solutions simply can't match. This FK rod end is...FKB2106- SKU:
- FKB2106
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
$7.99 -
Energy Suspension FD 1in SWAY BAR SET 4.5111R
ENERGY SUSPENSION
$20.81Stock sway bar bushings deteriorate over time, allowing excessive body roll and reducing steering responsiveness—especially critical if you're pushing your Mustang hard on track or road courses. Energy Suspension's Hyper-Flex polyurethane bushings...ENE4-5111R- SKU:
- ENE4-5111R
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
$20.81Qty in Cart: 0Quantity:Price:$20.81Subtotal: -
Energy Suspension 22mm Front Sway Bar Bushing Set 16.5121R
ENERGY SUSPENSION
$12.36A worn or deteriorated sway bar bushing directly impacts your Civic's handling precision and cornering stability. Energy Suspension's polyurethane Hyper-Flex formulation resists the flex and decay that OEM rubber bushings suffer, delivering consistent...ENE16-5121R- SKU:
- ENE16-5121R
- Availability:
- Ships Same Business Day
- Weight:
- 0.20 LBS
$12.36 -
Energy Suspension 14mm Sway Bar Bushings 16.5116G
ENERGY SUSPENSION
$12.52Worn sway bar bushings introduce unwanted play into your suspension geometry, compromising handling precision and increasing tire wear. Energy Suspension's polyurethane Hyper-Flex bushings eliminate compliance while resisting the heat and UV degradation...ENE16-5116G- SKU:
- ENE16-5116G
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
$12.52Qty in Cart: 0Quantity:Price:$12.52Subtotal: -
Energy Suspension FRONT CONTROL ARM BUSHIN G SET 16.3106R
ENERGY SUSPENSION
$75.40Control arm bushings are critical suspension components that absorb road impact and maintain steering precision—worn bushings lead to wandering steering, uneven tire wear, and compromised handling. Energy Suspension's Hyper-Flex polyurethane design...ENE16-3106R- SKU:
- ENE16-3106R
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
$75.40Qty in Cart: 0Quantity:Price:$75.40Subtotal: -
Energy Suspension Master Bushing Set Honda 16.18112G
ENERGY SUSPENSION
$244.31Worn suspension bushings introduce unwanted play and vagueness into your steering response—exactly what you don't want whether you're pushing hard at the track or dialing in daily driving precision. The Energy Suspension Master Bushing Set replaces your...ENE16-18112G- SKU:
- ENE16-18112G
- Availability:
- Ships Same Business Day
- Weight:
- 4.93 LBS
$244.31Qty in Cart: 0Quantity:Price:$244.31Subtotal: -
Energy Suspension CIVIC/DEL SOL MASTER BUS HINGS 16.18103R
ENERGY SUSPENSION
$277.13Factory rubber bushings deteriorate with age and heat, introducing vagueness into your steering and suspension response. Energy Suspension's Hyper-Flex polyurethane bushings restore precision handling while eliminating the compliance that degrades...ENE16-18103R- SKU:
- ENE16-18103R
- Availability:
- Ships Same Business Day
- Weight:
- 8.85 LBS
$277.13 -
Energy Suspension Miata Front Sway Bar Bus hing Set 11.5102R
ENERGY SUSPENSION
$39.15Worn sway bar bushings introduce unwanted play in your suspension geometry, compromising cornering precision and increasing body roll. The Energy Suspension Hyper-Flex bushings replace OEM rubber with polyurethane construction that maintains consistent...ENE11-5102R- SKU:
- ENE11-5102R
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
$39.15 -
Energy Suspension Rear Diferential Bushing Set 11.4101R
ENERGY SUSPENSION
$94.49Rear differential bushing wear compromises chassis rigidity and introduces unwanted play in your drivetrain, degrading handling precision and accelerating wear on surrounding components. The Energy Suspension Hyper-Flex bushings replace worn OEM rubber...ENE11-4101R- SKU:
- ENE11-4101R
- Availability:
- Ships Same Business Day
- Weight:
- 2.45 LBS
$94.49 -
Energy Suspension Rear Control Arm Bushing Set 11.3106R
ENERGY SUSPENSION
$189.49Factory rubber bushings wear out, compromising your rear suspension geometry and introducing unwanted compliance during hard cornering or acceleration. The Energy Suspension Hyper-Flex polyurethane bushings in this kit restore precise load transfer while...ENE11-3106R- SKU:
- ENE11-3106R
- Availability:
- Ships Same Business Day
- Weight:
- 6.80 LBS
$189.49 -
Energy Suspension FRT CONTROL ARM BUSHING SET 11.3105R
ENERGY SUSPENSION
$118.14Factory rubber control arm bushings deteriorate over time, introducing vague steering response and excessive suspension movement that compromises both handling precision and tire wear. Energy Suspension polyurethane bushings eliminate this play with a...ENE11-3105R- SKU:
- ENE11-3105R
- Availability:
- Ships Same Business Day
- Weight:
- 3.20 LBS
$118.14 -
Spring Rubber 2.5in 90 Durometer Blue SR.250.0090
EIBACH
$45.00Polyurethane spring rubbers are essential for isolating vibration and managing suspension geometry in high-performance applications. The 90 durometer rating on this unit strikes the ideal balance between compliance and support—firm enough to maintain...EIBSR.250.0090- SKU:
- EIBSR.250.0090
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$45.00 -
Spring Rubber 2.5in 80 Durometer Yellow SR.250.0080
EIBACH
$45.00Spring rubbers are critical isolation components in suspension tuning, engine mounts, and vibration dampening systems. The 80 durometer rating on this polyurethane compound strikes the balance between compliance and load-bearing capacity that serious...EIBSR.250.0080- SKU:
- EIBSR.250.0080
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$45.00 -
Spring Rubber 2.5in 70 Durometer Green SR.250.0070
EIBACH
$45.00Spring rubbers are critical isolators in suspension and drivetrain systems, reducing vibration transfer and extending component lifespan under load. A 70 durometer polyurethane compound strikes the ideal balance between compliance and durability,...EIBSR.250.0070- SKU:
- EIBSR.250.0070
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$45.00 -
Spring Rubber 2.5in 60 Durometer Purple SR.250.0060
EIBACH
$45.00Spring rubbers are critical isolators in suspension systems, engine mounts, and drivetrain applications where vibration damping and load support directly impact ride quality and component longevity. This 60 Durometer polyurethane offers the ideal balance...EIBSR.250.0060- SKU:
- EIBSR.250.0060
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$45.00 -
Spring Rubber 2.5in 50 Durometer Black SR.250.0050
EIBACH
$45.00Polyurethane spring rubbers are essential for isolating vibration and managing suspension compliance in high-performance applications. The 50 Durometer rating on this component strikes a critical balance between damping unwanted oscillation and...EIBSR.250.0050- SKU:
- EIBSR.250.0050
- Availability:
- Ships Same Business Day
- Weight:
- 0.44 LBS
$45.00
