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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Quickcar 5/16 Aluminum Scalloped Suspension Tube 25in 31-250
QUICKCAR RACING PRODUCTS
$26.20If you're building or upgrading a race suspension system, tube strength directly impacts handling precision and component longevity under load. The Quickcar scalloped design delivers 35% greater strength than conventional hex or round tubes while...QRP31-250- SKU:
- QRP31-250
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- 31-250
$26.20 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 24.5" Length 31-245
QUICKCAR RACING PRODUCTS
$26.00When you're building a suspension system that demands both precision and reliability, every component matters. This QuickCar aluminum suspension tube delivers the strength-to-weight ratio you need without compromising structural integrity, thanks to its...QRP31-245- SKU:
- QRP31-245
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-245
$26.00Qty in Cart: 0Quantity:Price:$26.00Subtotal: -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 24" Length 31-240
QUICKCAR RACING PRODUCTS
$25.75If you're building a high-performance suspension system, this QuickCar tube delivers the precision and durability you need for consistent track performance. The scalloped design cuts weight without compromising strength, while 6061 aluminum ensures...QRP31-240- SKU:
- QRP31-240
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-240
$25.75Qty in Cart: 0Quantity:Price:$25.75Subtotal: -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 23.5" 31-235
QUICKCAR RACING PRODUCTS
$25.60Whether you're dialing in a custom suspension geometry or replacing a worn component, this lightweight aluminum tube delivers the precision fitment and durability that matters when every thousandth of an inch counts. The scalloped design maximizes...QRP31-235- SKU:
- QRP31-235
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-235
$25.60 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 23" 31-230
QUICKCAR RACING PRODUCTS
$25.45When you're building a suspension system that won't fail under load, every component matters. This QuickCar tube delivers the strength you need without the weight penalty—its scalloped design generates 35% more rigidity than conventional tubes, making it...QRP31-230- SKU:
- QRP31-230
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-230
$25.45 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 571.5mm 31-225
QUICKCAR RACING PRODUCTS
$25.30If you're building a suspension system that demands both lightweight construction and structural rigidity, this Quickcar aluminum tube delivers on both fronts. The scalloped design increases strength without adding unnecessary weight—critical when you're...QRP31-225- SKU:
- QRP31-225
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-225
$25.30 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 22" 31-220
QUICKCAR RACING PRODUCTS
$25.00Suspension geometry demands precision, and this QuickCar aluminum tube delivers exactly that. The scalloped design reinforces the tube's structural integrity while keeping weight minimal—critical for both lap times and component longevity. Whether you're...QRP31-220- SKU:
- QRP31-220
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-220
$25.00 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 21.5" 31-215
QUICKCAR RACING PRODUCTS
$24.90A quality suspension tube is foundational to any precision-tuned suspension system, and this QuickCar aluminum tube delivers the lightweight strength you need without compromise. The scalloped design increases rigidity while keeping rotational mass...QRP31-215- SKU:
- QRP31-215
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-215
$24.90 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 21" 31-210
QUICKCAR RACING PRODUCTS
$24.70Precision suspension geometry demands components that won't compromise under load, and this QuickCar aluminum suspension tube delivers the lightweight strength you need for repeatable, predictable handling. The scalloped design reduces weight without...QRP31-210- SKU:
- QRP31-210
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-210
$24.70 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 20.5in 31-205
QUICKCAR RACING PRODUCTS
$24.45Whether you're fine-tuning a custom suspension setup or replacing worn components, this Quickcar aluminum suspension tube delivers the precision fit and lightweight durability that competition demands. The scalloped design reduces mass without...QRP31-205- SKU:
- QRP31-205
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-205
$24.45 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 20" Black Anodized 31-200
QUICKCAR RACING PRODUCTS
$24.35The QuickCar 5/16" Aluminum Scalloped Suspension Tube delivers the lightweight strength your racing suspension demands without unnecessary bulk. Its scalloped design reduces material while maintaining structural integrity—critical for setups where every...QRP31-200- SKU:
- QRP31-200
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-200
$24.35 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 19.5in 31-195
QUICKCAR RACING PRODUCTS
$24.10When you're building or restoring a suspension system that demands precision and reliability, tube quality directly impacts handling and longevity. This Quickcar aluminum suspension tube combines a scalloped design for increased rigidity with...QRP31-195- SKU:
- QRP31-195
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-195
$24.10 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 19in 31-190
QUICKCAR RACING PRODUCTS
$23.90Suspension tubing is the backbone of your build's geometry and handling precision. This Quickcar scalloped suspension tube combines lightweight 6061 aluminum with a reinforced design that resists deflection under cornering loads, ensuring your suspension...QRP31-190- SKU:
- QRP31-190
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-190
$23.90 -
QuickCar 5/16" Aluminum Scalloped Suspension Tube 18.5" 31-185
QUICKCAR RACING PRODUCTS
$23.70Precision suspension tuning demands components that won't compromise on adjustability or durability. This QuickCar suspension tube delivers hand-adjustable length control with the strength of aerospace-grade aluminum, eliminating the guesswork in your...QRP31-185- SKU:
- QRP31-185
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-185
$23.70 -
Quickcar 5/16" Aluminum Scalloped Suspension Tube 18" 31-180
QUICKCAR RACING PRODUCTS
$23.60Weight savings and structural rigidity are critical in suspension design, and this scalloped aluminum tube delivers both without compromise. The 18-inch length and 5/16-24 female threads integrate seamlessly into most racing suspension geometries, giving...QRP31-180- SKU:
- QRP31-180
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-180
$23.60Qty in Cart: 0Quantity:Price:$23.60Subtotal: -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 17.5in 31-175
QUICKCAR RACING PRODUCTS
$23.35Precision suspension tuning demands components that won't compromise under load. The Quickcar 5/16 Aluminum Scalloped Suspension Tube delivers the structural integrity and adjustability your chassis needs, whether you're dialing in a road course setup or...QRP31-175- SKU:
- QRP31-175
- Availability:
- Ships Same Business Day
- Weight:
- 0.40 LBS
- MFG Part #:
- 31-175
$23.35 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 16.5in 31-165
QUICKCAR RACING PRODUCTS
$23.05Fine-tuning suspension geometry requires components that won't compromise under load or add unnecessary weight to your setup. The Quickcar 5/16 Aluminum Scalloped Suspension Tube delivers precision adjustability with a design that strengthens where it...QRP31-165- SKU:
- QRP31-165
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-165
$23.05 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 16in 31-160
QUICKCAR RACING PRODUCTS
$22.80If you're building a competition-grade suspension system, tube weight and strength are non-negotiable. The QuickCar 5/16 Aluminum Scalloped Suspension Tube delivers a 35% strength increase over standard designs while shaving 10% off overall weight—a...QRP31-160- SKU:
- QRP31-160
- Availability:
- Ships Same Business Day
- Weight:
- 0.35 LBS
- MFG Part #:
- 31-160
$22.80 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 15.5in 31-155
QUICKCAR RACING PRODUCTS
$22.60Suspension tuning demands precision components that won't compromise durability under load. This Quickcar aluminum suspension tube delivers the strength-to-weight ratio serious racers need, with a scalloped design that reduces unsprung mass without...QRP31-155- SKU:
- QRP31-155
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-155
$22.60 -
Quickcar 5/16 Aluminum Scalloped Suspension Tube 15in 31-150
QUICKCAR RACING PRODUCTS
$22.40Fine-tune your suspension geometry with precision that matches your setup's exacting demands. This scalloped aluminum tube combines lightweight construction with the rigidity you need for consistent, repeatable performance—whether you're dialing in ride...QRP31-150- SKU:
- QRP31-150
- Availability:
- Ships Same Business Day
- Weight:
- 0.30 LBS
- MFG Part #:
- 31-150
$22.40
