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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Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0850
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length850 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0850- SKU:
- HYP1812B0850
- Availability:
- Ships Same Business Day
- Weight:
- 8.40 LBS
- MFG Part #:
- 1812B0850
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0800
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length800 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0800- SKU:
- HYP1812B0800
- Availability:
- Ships Same Business Day
- Weight:
- 8.35 LBS
- MFG Part #:
- 1812B0800
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0750
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length750 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0750- SKU:
- HYP1812B0750
- Availability:
- Ships Same Business Day
- Weight:
- 8.14 LBS
- MFG Part #:
- 1812B0750
$86.00Qty in Cart: 0Quantity:Price:$86.00Subtotal: -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0700
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length700 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0700- SKU:
- HYP1812B0700
- Availability:
- Ships Same Business Day
- Weight:
- 8.64 LBS
- MFG Part #:
- 1812B0700
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0650
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length650 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0650- SKU:
- HYP1812B0650
- Availability:
- Ships Same Business Day
- Weight:
- 7.30 LBS
- MFG Part #:
- 1812B0650
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0600
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length600 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0600- SKU:
- HYP1812B0600
- Availability:
- Ships Same Business Day
- Weight:
- 6.96 LBS
- MFG Part #:
- 1812B0600
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0550
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length550 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0550- SKU:
- HYP1812B0550
- Availability:
- Ships Same Business Day
- Weight:
- 6.84 LBS
- MFG Part #:
- 1812B0550
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0500
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length500 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0500- SKU:
- HYP1812B0500
- Availability:
- Ships Same Business Day
- Weight:
- 6.43 LBS
- MFG Part #:
- 1812B0500
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0475
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length475 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0475- SKU:
- HYP1812B0475
- Availability:
- Ships Same Business Day
- Weight:
- 6.21 LBS
- MFG Part #:
- 1812B0475
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0450
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length450 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0450- SKU:
- HYP1812B0450
- Availability:
- Ships Same Business Day
- Weight:
- 6.10 LBS
- MFG Part #:
- 1812B0450
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0425
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length425 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0425- SKU:
- HYP1812B0425
- Availability:
- Ships Same Business Day
- Weight:
- 6.19 LBS
- MFG Part #:
- 1812B0425
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0400
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length400 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0400- SKU:
- HYP1812B0400
- Availability:
- Ships Same Business Day
- Weight:
- 5.14 LBS
- MFG Part #:
- 1812B0400
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0375
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length375 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0375- SKU:
- HYP1812B0375
- Availability:
- Ships Same Business Day
- Weight:
- 5.32 LBS
- MFG Part #:
- 1812B0375
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0350
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length350 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0350- SKU:
- HYP1812B0350
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- MFG Part #:
- 1812B0350
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0325
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length325 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0325- SKU:
- HYP1812B0325
- Availability:
- Ships Same Business Day
- Weight:
- 4.74 LBS
- MFG Part #:
- 1812B0325
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0300
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length300 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0300- SKU:
- HYP1812B0300
- Availability:
- Ships Same Business Day
- Weight:
- 4.52 LBS
- MFG Part #:
- 1812B0300
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0275
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length275 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0275- SKU:
- HYP1812B0275
- Availability:
- Ships Same Business Day
- Weight:
- 4.41 LBS
- MFG Part #:
- 1812B0275
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0250
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length250 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0250- SKU:
- HYP1812B0250
- Availability:
- Ships Same Business Day
- Weight:
- 4.27 LBS
- MFG Part #:
- 1812B0250
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0225
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length225 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0225- SKU:
- HYP1812B0225
- Availability:
- Ships Same Business Day
- Weight:
- 4.13 LBS
- MFG Part #:
- 1812B0225
$86.00 -
Hyperco Coil Over Spring 2.5in ID 12in Tall 1812B0200
HYPERCO
$86.00Coil Over Spring 2.5in ID 12in TallCoil SpringCoil-Over2.500 in ID12.000 in Length200 lb/in Spring RateSteelBlue Powder CoatEachHYP1812B0200- SKU:
- HYP1812B0200
- Availability:
- Ships Same Business Day
- Weight:
- 3.55 LBS
- MFG Part #:
- 1812B0200
$86.00