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 2.25in ID 6in Tall 186A0750
HYPERCO
$102.00Coil Over Spring 2.25in ID 6in TallCoil SpringCoil-Over2.250 in ID6.000 in Length750 lb/in Spring RateBlue Powder CoatEachHYP186A0750- SKU:
- HYP186A0750
- Availability:
- Ships Same Business Day
- Weight:
- 2.63 LBS
- MFG Part #:
- 186A0750
$102.00Qty in Cart: 0Quantity:Price:$102.00Subtotal: -
Hyperco Coil Over Spring 2.25in ID 6in Tall 186A0650
HYPERCO
$102.00Coil Over Spring 2.25in ID 6in TallCoil SpringCoil-Over2.250 in ID6.000 in Length650 lb/in Spring RateBlue Powder CoatEachHYP186A0650- SKU:
- HYP186A0650
- Availability:
- Ships Same Business Day
- Weight:
- 2.25 LBS
- MFG Part #:
- 186A0650
$102.00Qty in Cart: 0Quantity:Price:$102.00Subtotal: -
Hyperco Coil Over Spring 2.25in ID 6in Tall 186A0600
HYPERCO
$102.00Coil Over Spring 2.25in ID 6in TallCoil SpringCoil-Over2.250 in ID6.000 in Length600 lb/in Spring RateBlue Powder CoatEachHYP186A0600- SKU:
- HYP186A0600
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 186A0600
$102.00 -
Hyperco Coil Over Spring 2.25in ID 6in Tall 186A0550
HYPERCO
$102.00Coil Over Spring 2.25in ID 6in TallCoil SpringCoil-Over2.250 in ID6.000 in Length550 lb/in Spring RateBlue Powder CoatEachHYP186A0550- SKU:
- HYP186A0550
- Availability:
- Ships Same Business Day
- Weight:
- 2.23 LBS
- MFG Part #:
- 186A0550
$102.00 -
Hyperco Coil Over Spring 2.25in ID 6in Tall 186A0500
HYPERCO
$102.00Coil Over Spring 2.25in ID 6in TallCoil SpringCoil-Over2.250 in ID6.000 in Length500 lb/in Spring RateBlue Powder CoatEachHYP186A0500- SKU:
- HYP186A0500
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 186A0500
$102.00Qty in Cart: 0Quantity:Price:$102.00Subtotal: -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0700
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length700 lb/in Spring RateBlue Powder CoatEachHYP184B0700- SKU:
- HYP184B0700
- Availability:
- Ships Same Business Day
- Weight:
- 1.65 LBS
- MFG Part #:
- 184B0700
$86.00 -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0600
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length600 lb/in Spring RateBlue Powder CoatEachHYP184B0600- SKU:
- HYP184B0600
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MFG Part #:
- 184B0600
$86.00 -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0500
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length500 lb/in Spring RateBlue Powder CoatEachHYP184B0500- SKU:
- HYP184B0500
- Availability:
- Ships Same Business Day
- Weight:
- 1.30 LBS
- MFG Part #:
- 184B0500
$86.00Qty in Cart: 0Quantity:Price:$86.00Subtotal: -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0450
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length450 lb/in Spring RateBlue Powder CoatEachHYP184B0450- SKU:
- HYP184B0450
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 184B0450
$86.00 -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0400
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length400 lb/in Spring RateBlue Powder CoatEachHYP184B0400- SKU:
- HYP184B0400
- Availability:
- Ships Same Business Day
- Weight:
- 1.17 LBS
- MFG Part #:
- 184B0400
$86.00 -
Hyperco Coil Over Spring 2.5in ID 4in Tall 184B0350
HYPERCO
$86.00Coil Over Spring 2.5in ID 4in TallCoil SpringCoil-Over2.500 in ID4.000 in Length350 lb/in Spring RateBlue Powder CoatEachHYP184B0350- SKU:
- HYP184B0350
- Availability:
- Ships Same Business Day
- Weight:
- 1.05 LBS
- MFG Part #:
- 184B0350
$86.00 -
Hyperco Coil Over Spring 2.5in Id 5in OD 18in Tall 1818SB095
HYPERCO
$135.00Coil Over Spring 2.5in Id 5in OD 18in TallCoil SpringOff-RoadCoil-Over2.500 in ID18.000 in Length95 lb/in Spring RateBlue Powder CoatEachHYP1818SB095- SKU:
- HYP1818SB095
- Availability:
- Ships Same Business Day
- Weight:
- 5.70 LBS
- MFG Part #:
- 1818SB095
$135.00 -
Hyperco Coil Over Spring 2.5in Id 5in OD 18in Tall 1818SB0110
HYPERCO
$135.00Coil Over Spring 2.5in Id 5in OD 18in TallCoil SpringOff-RoadCoil-Over2.500 in ID18.000 in Length110 lb/in Spring RateBlue Powder CoatEachHYP1818SB0110- SKU:
- HYP1818SB0110
- Availability:
- Ships Same Business Day
- Weight:
- 6.20 LBS
- MFG Part #:
- 1818SB0110
$135.00 -
Hyperco Coil Over Spring 2.5in ID 5in OD 16in Tall 1816SB0125
HYPERCO
$135.00Coil Over Spring 2.5in ID 5in OD 16in TallCoil SpringOff-RoadCoil-Over2.500 in ID16.000 in Length125 lb/in Spring RateBlue Powder CoatEachHYP1816SB0125- SKU:
- HYP1816SB0125
- Availability:
- Ships Same Business Day
- Weight:
- 5.50 LBS
- MFG Part #:
- 1816SB0125
$135.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B085
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length85 lb/in Spring RateBlue Powder CoatEachHYP1814B085- SKU:
- HYP1814B085
- Availability:
- Ships Same Business Day
- Weight:
- 2.96 LBS
- MFG Part #:
- 1814B085
$90.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B0500
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length500 lb/in Spring RateBlue Powder CoatEachHYP1814B0500- SKU:
- HYP1814B0500
- Availability:
- Ships Same Business Day
- Weight:
- 8.60 LBS
- MFG Part #:
- 1814B0500
$90.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B0450
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length450 lb/in Spring RateBlue Powder CoatEachHYP1814B0450- SKU:
- HYP1814B0450
- Availability:
- Ships Same Business Day
- Weight:
- 8.01 LBS
- MFG Part #:
- 1814B0450
$90.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B0400
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length400 lb/in Spring RateBlue Powder CoatEachHYP1814B0400- SKU:
- HYP1814B0400
- Availability:
- Ships Same Business Day
- Weight:
- 7.71 LBS
- MFG Part #:
- 1814B0400
$90.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B0375
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length375 lb/in Spring RateBlue Powder CoatEachHYP1814B0375- SKU:
- HYP1814B0375
- Availability:
- Ships Same Business Day
- Weight:
- 6.72 LBS
- MFG Part #:
- 1814B0375
$90.00 -
Hyperco Coil Over Spring 2.5in ID 14in Tall 1814B0350
HYPERCO
$90.00Coil Over Spring 2.5in ID 14in TallCoil SpringCoil-Over2.500 in ID14.000 in Length350 lb/in Spring RateBlue Powder CoatEachHYP1814B0350- SKU:
- HYP1814B0350
- Availability:
- Ships Same Business Day
- Weight:
- 6.79 LBS
- MFG Part #:
- 1814B0350
$90.00