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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AFCO Racing Products Coil-Over Kit 2.5in ID Spring Aluminum Blue Anodized 20135PRO
AFCO RACING PRODUCTS
$74.99If you're running AFCO shocks and want to dial in your suspension geometry without cobbling together mismatched components, this coil-over kit eliminates guesswork. The 2.5-inch inner diameter spring integrates seamlessly with AFCO's 13T through 37...AFC20135PRO- SKU:
- AFC20135PRO
- Availability:
- Ships Same Business Day
- Weight:
- 1.00 LBS
$74.99 -
AFCO Ball Joint Ring Right Hand 10 Degree Upper Steel Zinc Oxide 19066
AFCO RACING PRODUCTS
$43.99Suspension geometry precision directly impacts your vehicle's handling, tire wear, and lap times—and this AFCO ball joint ring gives you the adjustability to dial in your setup. The screw-in design and 10-degree right-hand angle allow fine-tuning of your...AFC19066- SKU:
- AFC19066
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$43.99 -
AFCO Ball Joint Ring Left Hand 10 Degree Steel Zinc Oxide 19065
AFCO RACING PRODUCTS
$43.99Precision suspension geometry requires components you can trust, and the AFCO Ball Joint Ring delivers the adjustment range and durability needed for consistent handling on the track or strip. The 10-degree left-hand design paired with zinc oxide plating...AFC19065- SKU:
- AFC19065
- Availability:
- Ships Same Business Day
- Weight:
- 0.79 LBS
$43.99 -
AFCO 13 Series Aluminum Twin-Tube Shock 7" Stroke 3/12 Valve 1373-12T
AFCO RACING PRODUCTS
$254.99If you're running a coil-over suspension setup that demands consistent damping control lap after lap, the AFCO 13 Series Aluminum Twin-Tube Shock delivers the precision tuning you need. The 3/12 valve configuration provides firm compression control while...AFC1373-12T- SKU:
- AFC1373-12T
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
$254.99 -
LF Steering Tie Rod with Short Left Hand Stock Inner
J J MOTORSPORTS
$45.00Precision steering is non-negotiable in competitive racing. This left-front tie rod delivers the responsiveness and durability your dirt car demands, with a short left-hand inner designed for direct steering input and minimal compliance. Built in...RCSE-0010- SKU:
- RCSE-0010
- Availability:
- Ships Same Business Day
- Weight:
- 4.00 LBS
- Made In:
- Michigan, USA
- Tube Length:
- 15 Inch
$45.00 -
Winters Dynamic Dampener Puck Hard 95 Durometer Yellow Wide 5 Drive Flange 1149Y
WINTERS
$4.49Driveline vibration and shock load transfer directly impact your consistency on track and component longevity off it. The Winters Dynamic Dampener Puck Hard 95 Durometer absorbs these energy spikes, stabilizing your drivetrain while maintaining the...WIN1149Y- SKU:
- WIN1149Y
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 1149Y
$4.49 -
Winters Dynamic Dampener Puck Red 90 Durometer Wide 5 Drive Flange 1149R
WINTERS
$4.49Drivetrain vibration and shock load management are critical to maintaining rear-end integrity under high-stress racing conditions. The Winters Dynamic Dampener Puck absorbs and dissipates rotational forces that would otherwise stress your axle, bearings,...WIN1149R- SKU:
- WIN1149R
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 1149R
$4.49 -
Winters Dynamic Dampener Puck Soft 80 Durometer Black Wide 5 Drive Flange 1149B
WINTERS
$4.49Driveline vibration robs you of consistency, wear out components prematurely, and can compromise lap times. The Winters Dynamic Dampener Puck absorbs shock and oscillation from your drivetrain, keeping power delivery smooth and your setup stable under...WIN1149B- SKU:
- WIN1149B
- Availability:
- Ships Same Business Day
- Weight:
- 0.04 LBS
- MFG Part #:
- 1149B
$4.49 -
On Sale
Wehrs Panhard Mount 2in x 2in Steel 3 Hole WEHWM62322S
WEHRS MACHINE
MSRP: $78.99Now: $77.00Was: $78.99Lateral chassis movement kills lap times and compromises safety—a quality Panhard mount keeps your rear axle centered and stable through hard cornering. This Wehrs clamp-on bracket offers a direct, bolt-on solution for frame-mounted applications without...WEHWM62322S- SKU:
- WEHWM62322S
- Availability:
- Ships Same Business Day
- Weight:
- 3.75 LBS
- MFG Part #:
- WM62322S
MSRP: $78.99Now: $77.00Was: $78.99 -
On Sale
Wehrs Panhard Mount 1.5 x 1.5 3 Hole Steel WEHWM6231515S
WEHRS MACHINE
MSRP: $78.99Now: $77.00Was: $78.99Panhard bar geometry is critical to chassis stability during hard cornering, and a quality mount is non-negotiable for consistent handling. This Wehrs frame mount delivers adjustability without the complexity of welded fabrication, letting you dial in...WEHWM6231515S- SKU:
- WEHWM6231515S
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- WM6231515S
MSRP: $78.99Now: $77.00Was: $78.99 -
On Sale
Wehrs Pinon Mount Sng Sided QC Steel Climber w/Seal WEHWM419
WEHRS MACHINE
MSRP: $160.99Now: $158.00Was: $160.99If you're running a dedicated drag or circle track vehicle, gear ratio changes are inevitable—and the Wehrs Pinon Mount Single Sided QC Steel Climber eliminates the frustration of traditional methods. Quick-change functionality means you swap ratios in...WEHWM419- SKU:
- WEHWM419
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- MFG Part #:
- WM419
MSRP: $160.99Now: $158.00Was: $160.99 -
On Sale
Wehrs J-Bar Panhard Bar 22in to 24in Stell 4in Drop WEHWM40S22-24
WEHRS MACHINE
MSRP: $115.99Now: $114.00Was: $115.99Panhard bar adjustment is critical for dial-in lateral weight transfer and maintain consistent handling across varying track conditions. The Wehrs J-Bar's adjustable length and spherical rod ends allow you to fine-tune suspension geometry without...WEHWM40S22-24- SKU:
- WEHWM40S22-24
- Availability:
- Ships Same Business Day
- Weight:
- 7.43 LBS
- MFG Part #:
- WM40S22-24
MSRP: $115.99Now: $114.00Was: $115.99 -
On Sale
Wehrs J-Bar Panhard Bar 20in to 22in Steel 4in Drop WEHWM40S20-22
WEHRS MACHINE
MSRP: $115.99Now: $114.00Was: $115.99A Panhard bar is critical for controlling lateral chassis movement during hard cornering, and the Wehrs J-Bar delivers adjustability without compromising rigidity. The spherical rod ends allow fine-tuning of your suspension geometry while maintaining the...WEHWM40S20-22- SKU:
- WEHWM40S20-22
- Availability:
- Ships Same Business Day
- Weight:
- 6.68 LBS
- MFG Part #:
- WM40S20-22
MSRP: $115.99Now: $114.00Was: $115.99 -
On Sale
Wehrs J-Bar Panhard Bar 19in to 21in Steel 4in Drop WEHWM40S19-21
WEHRS MACHINE
MSRP: $115.99Now: $114.00Was: $115.99A Panhard bar controls lateral chassis movement during cornering, and the Wehrs J-Bar delivers precision adjustability to dial in your suspension geometry for maximum grip and stability. The J-style design with spherical rod ends allows fine-tuning of...WEHWM40S19-21- SKU:
- WEHWM40S19-21
- Availability:
- Ships Same Business Day
- Weight:
- 7.20 LBS
- MFG Part #:
- WM40S19-21
MSRP: $115.99Now: $114.00Was: $115.99 -
On Sale
Wehrs J-Bar Panhard Bar 18in to 20in Steel 4in Drop WEHWM40S18-20
WEHRS MACHINE
MSRP: $115.99Now: $114.00Was: $115.99A properly tuned Panhard bar is essential for controlling lateral chassis movement and maintaining consistent weight transfer during aggressive cornering. The Wehrs J-Bar delivers adjustability right out of the box, letting you dial in the exact...WEHWM40S18-20- SKU:
- WEHWM40S18-20
- Availability:
- Ships Same Business Day
- Weight:
- 6.25 LBS
- MFG Part #:
- WM40S18-20
MSRP: $115.99Now: $114.00Was: $115.99 -
On Sale
Wehrs 3/4in Double Adjuster WEHWM40AM
WEHRS MACHINE
MSRP: $31.99Now: $31.00Was: $31.99Precise suspension tuning demands adjustable linkage components that won't strip, corrode, or fail under race conditions. The Wehrs 3/4in Double Adjuster delivers the fine-tuning control you need with dual-threaded construction and stainless steel...WEHWM40AM- SKU:
- WEHWM40AM
- Availability:
- Ships Same Business Day
- Weight:
- 0.90 LBS
- MFG Part #:
- WM40AM
MSRP: $31.99Now: $31.00Was: $31.99 -
On Sale
Wehrs Double Adjuster 3/4x7.5 WEHWM40AL
WEHRS MACHINE
MSRP: $32.99Now: $32.00Was: $32.99Precise suspension geometry requires precise adjustment—and the Wehrs Double Adjuster delivers the fine-tuning capability that separates competitive setups from guesswork. Whether you're dialing in anti-roll bar linkage or fine-tuning suspension travel...WEHWM40AL- SKU:
- WEHWM40AL
- Availability:
- Ships Same Business Day
- Weight:
- 1.12 LBS
- MFG Part #:
- WM40AL
MSRP: $32.99Now: $32.00Was: $32.99 -
On Sale
Wehrs S/S Double Adjuster WEHWM40A
WEHRS MACHINE
MSRP: $30.99Now: $30.00Was: $30.99Precise suspension tuning requires the ability to fine-tune your linkage geometry with confidence. The Wehrs S/S Double Adjuster delivers repeatable, tool-free adjustability that keeps your suspension dialed in across varying track conditions and setup...WEHWM40A- SKU:
- WEHWM40A
- Availability:
- Ships Same Business Day
- Weight:
- 0.72 LBS
- MFG Part #:
- WM40A
MSRP: $30.99Now: $30.00Was: $30.99 -
On Sale
Wehrs Adjustable Alum J-Bar 22in-24in WEHWM4022-24
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Lateral chassis control directly impacts your lap times and consistency—this Wehrs J-Bar gives you the adjustability to dial in your Panhard bar geometry for your specific track and setup. By fine-tuning roll center and lateral stability, you reduce body...WEHWM4022-24- SKU:
- WEHWM4022-24
- Availability:
- Ships Same Business Day
- Weight:
- 5.83 LBS
- MFG Part #:
- WM4022-24
MSRP: $170.99Now: $168.00Was: $170.99 -
On Sale
Wehrs Adjustable Alum J-Bar 18in-20in WEHWM4018-20
WEHRS MACHINE
MSRP: $170.99Now: $168.00Was: $170.99Panhard bar geometry directly impacts rear axle location and lateral chassis stability under cornering loads. The Wehrs adjustable J-Bar lets you dial in the precise bar length and angle for your specific setup, eliminating guesswork and giving you...WEHWM4018-20- SKU:
- WEHWM4018-20
- Availability:
- Ships Same Business Day
- Weight:
- 5.02 LBS
- MFG Part #:
- WM4018-20
MSRP: $170.99Now: $168.00Was: $170.99
