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 Rear Spring 5in ID 13in Tall 18S-175
HYPERCO
$98.00Rear Spring 5in ID 13in TallCoil SpringConventional5.0 in OD13.000 in Length175 lb/in Spring RateRearBlue Powder CoatEachHYP18S-175- SKU:
- HYP18S-175
- Availability:
- Ships Same Business Day
- Weight:
- 6.45 LBS
- MFG Part #:
- 18S-175
$98.00 -
Hyperco Rear Spring 5in ID 13in Tall 18S-165
HYPERCO
$98.00Rear Spring 5in ID 13in TallCoil SpringConventional5.0 in OD13.000 in Length165 lb/in Spring RateRearBlue Powder CoatEachHYP18S-165- SKU:
- HYP18S-165
- Availability:
- Ships Same Business Day
- Weight:
- 6.31 LBS
- MFG Part #:
- 18S-165
$98.00 -
Hyperco Rear Spring 5in ID 13in Tall 18S-150
HYPERCO
$98.00Rear Spring 5in ID 13in TallCoil SpringConventional5.0 in OD13.000 in Length150 lb/in Spring RateRearBlue Powder CoatEachHYP18S-150- SKU:
- HYP18S-150
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 18S-150
$98.00 -
Hyperco Rear Spring 5in ID 13in Tall 18S-125
HYPERCO
$98.00Rear Spring 5in ID 13in TallCoil SpringConventional5.0 in OD13.000 in Length125 lb/in Spring RateRearBlue Powder CoatEachHYP18S-125- SKU:
- HYP18S-125
- Availability:
- Ships Same Business Day
- Weight:
- 4.60 LBS
- MFG Part #:
- 18S-125
$98.00 -
Hyperco Rear Spring 5in ID 13in Tall 18S-100
HYPERCO
$98.00Rear Spring 5in ID 13in TallCoil SpringConventional5.0 in OD13.000 in Length100 lb/in Spring RateRearBlue Powder CoatEachHYP18S-100- SKU:
- HYP18S-100
- Availability:
- Ships Same Business Day
- Weight:
- 4.25 LBS
- MFG Part #:
- 18S-100
$98.00 -
Hyperco Floater Divider 18DS100
HYPERCO
$41.00Floater Divider Spring GuideTake Up Spring2.500 in ID SpringsNylonGrayEachHYP18DS100- SKU:
- HYP18DS100
- Availability:
- Ships Same Business Day
- Weight:
- 0.27 LBS
- MFG Part #:
- 18DS100
$41.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0250
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length250 lb/in Spring RateBlue Powder CoatEachHYP188D0250- SKU:
- HYP188D0250
- Availability:
- Ships Same Business Day
- Weight:
- 1.92 LBS
- MFG Part #:
- 188D0250
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0225
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length225 lb/in Spring RateBlue Powder CoatEachHYP188D0225- SKU:
- HYP188D0225
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 188D0225
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0200
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length200 lb/in Spring RateBlue Powder CoatEachHYP188D0200- SKU:
- HYP188D0200
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MFG Part #:
- 188D0200
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0175
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length175 lb/in Spring RateBlue Powder CoatEachHYP188D0175- SKU:
- HYP188D0175
- Availability:
- Ships Same Business Day
- Weight:
- 1.70 LBS
- MFG Part #:
- 188D0175
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0165
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length165 lb/in Spring RateBlue Powder CoatEachHYP188D0165- SKU:
- HYP188D0165
- Availability:
- Ships Same Business Day
- Weight:
- 1.45 LBS
- MFG Part #:
- 188D0165
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0150
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length150 lb/in Spring RateBlue Powder CoatEachHYP188D0150- SKU:
- HYP188D0150
- Availability:
- Ships Same Business Day
- Weight:
- 1.76 LBS
- MFG Part #:
- 188D0150
$86.00 -
Hyperco Coil Over Spring 1.875in ID 8in Tall 188D0125
HYPERCO
$86.00Coil Over Spring 1.875in ID 8in TallCoil SpringCoil-Over1.875 in ID8.000 in Length125 lb/in Spring RateBlue Powder CoatEachHYP188D0125- SKU:
- HYP188D0125
- Availability:
- Ships Same Business Day
- Weight:
- 1.20 LBS
- MFG Part #:
- 188D0125
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B1000
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length1000 lb/in Spring RateBlue Powder CoatEachHYP188B1000- SKU:
- HYP188B1000
- Availability:
- Ships Same Business Day
- Weight:
- 5.00 LBS
- MFG Part #:
- 188B1000
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0900
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length900 lb/in Spring RateBlue Powder CoatEachHYP188B0900- SKU:
- HYP188B0900
- Availability:
- Ships Same Business Day
- Weight:
- 4.82 LBS
- MFG Part #:
- 188B0900
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0850
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length850 lb/in Spring RateBlue Powder CoatEachHYP188B0850- SKU:
- HYP188B0850
- Availability:
- Ships Same Business Day
- Weight:
- 4.75 LBS
- MFG Part #:
- 188B0850
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0800
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length800 lb/in Spring RateBlue Powder CoatEachHYP188B0800- SKU:
- HYP188B0800
- Availability:
- Ships Same Business Day
- Weight:
- 4.65 LBS
- MFG Part #:
- 188B0800
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0750
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length750 lb/in Spring RateBlue Powder CoatEachHYP188B0750- SKU:
- HYP188B0750
- Availability:
- Ships Same Business Day
- Weight:
- 4.35 LBS
- MFG Part #:
- 188B0750
$86.00Qty in Cart: 0Quantity:Price:$86.00Subtotal: -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0700
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length700 lb/in Spring RateBlue Powder CoatEachHYP188B0700- SKU:
- HYP188B0700
- Availability:
- Ships Same Business Day
- Weight:
- 3.95 LBS
- MFG Part #:
- 188B0700
$86.00 -
Hyperco Coil Over Spring 2.5in ID 8in Tall 188B0650
HYPERCO
$86.00Coil Over Spring 2.5in ID 8in TallCoil SpringCoil-Over2.500 in ID8.000 in Length650 lb/in Spring RateBlue Powder CoatEachHYP188B0650- SKU:
- HYP188B0650
- Availability:
- Ships Same Business Day
- Weight:
- 4.11 LBS
- MFG Part #:
- 188B0650
$86.00