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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BSB Climbing Frame Slider Rocket 3048-20
BSB MANUFACTURING
$183.99Climbing Frame Slider Rocket Panhard Bar Bracket Frame Mount Clamp-On Double Adjustable Aluminum Natural 2 in Square Tubing Each Built to fit 2" square tubing with two slots. Center of the tube and outside. Allows you to adjust J-Bar angle without...BSB3048-20- SKU:
- BSB3048-20
- Availability:
- Ships Same Business Day
- Weight:
- 5.21 LBS
- MFG Part #:
- 3048-20
$183.99 -
Bilstein Shock Shaft 9in E4-KS2-Z060A19
BILSTEIN
$37.37Shock Shaft 9in Shock Shaft9 in StrokeSN Series ShocksSteelEachBILE4-KS2-Z060A19- SKU:
- BILE4-KS2-Z060A19
- Availability:
- Ships Same Business Day
- Weight:
- 0.60 LBS
- MFG Part #:
- E4-KS2-Z060A19
$37.37 -
Bilstein Shock Shaft 7in E4-KS2-Z060A00
BILSTEIN
$37.37Shock Shaft 7in Shock Shaft7 in StrokeSN Series ShocksSteelEachBILE4-KS2-Z060A00- SKU:
- BILE4-KS2-Z060A00
- Availability:
- Ships Same Business Day
- Weight:
- 0.59 LBS
- MFG Part #:
- E4-KS2-Z060A00
$37.37 -
Bilstein 46mm Teflon Piston Band E4-KR2-X001A02
BILSTEIN
$2.1246mm Teflon Piston Band Shock Piston BandPTFE46 mmEachBILE4-KR2-X001A02- SKU:
- BILE4-KR2-X001A02
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- E4-KR2-X001A02
$2.12 -
Bilstein Spring Check Valve E4-FE6-Z003A03
BILSTEIN
$2.65Spring Check Valve Shock Check ValveSpringDiscSteelEachBILE4-FE6-Z003A03- SKU:
- BILE4-FE6-Z003A03
- Availability:
- Ships Same Business Day
- Weight:
- 0.01 LBS
- MFG Part #:
- E4-FE6-Z003A03
$2.65 -
Bilstein Disc 31/20 Check Valve E4-FE1-Z011A01
BILSTEIN
$1.54Disc 31/20 Check Valve Shock Check Valve31/20DiscSteelEachBILE4-FE1-Z011A01- SKU:
- BILE4-FE1-Z011A01
- Availability:
- Ships Same Business Day
- Weight:
- 0.02 LBS
- MFG Part #:
- E4-FE1-Z011A01
$1.54 -
Bilstein Piston 8 ID 46 Digressve E4-AK1-Z033A00
BILSTEIN
$34.72Piston 8 ID 46 Digressve Shock PistonDigressive8 mm ID46 mm ODSteelEachBILE4-AK1-Z033A00- SKU:
- BILE4-AK1-Z033A00
- Availability:
- Ships Same Business Day
- Weight:
- 0.18 LBS
- MFG Part #:
- E4-AK1-Z033A00
$34.72 -
Bilstein Schrader Valve Chrome B4-XD0-Z006A01
BILSTEIN
$3.84Schrader Valve Chrome Schrader ValveSteelChromeEachBILB4-XD0-Z006A01- SKU:
- BILB4-XD0-Z006A01
- Availability:
- Ships Same Business Day
- Weight:
- 0.05 LBS
- MFG Part #:
- B4-XD0-Z006A01
$3.84 -
Bilstein 7in SZ Tube / Body B4-RK2-Z102A51
BILSTEIN
$43.727in SZ Tube / Body Shock BodySZ SeriesSteelNatural7 in ShockEachBILB4-RK2-Z102A51- SKU:
- BILB4-RK2-Z102A51
- Availability:
- Ships Same Business Day
- Weight:
- 1.58 LBS
- MFG Part #:
- B4-RK2-Z102A51
$43.72 -
Bilstein Eye Ring Assembly B4-LG0-Z043A01
BILSTEIN
$37.37Eye Ring Assembly Shock EndSphericalBearing IncludedSteelEachBILB4-LG0-Z043A01- SKU:
- BILB4-LG0-Z043A01
- Availability:
- Ships Same Business Day
- Weight:
- 0.24 LBS
- MFG Part #:
- B4-LG0-Z043A01
$37.37 -
Bilstein 2.5in C/O Kit for 2in ASN Shock B4-KT1-Z245A01
BILSTEIN
$65.002.5in C/O Kit for 2in ASN ShockCoil-Over Kit2.500 in ID SpringAluminumBlack AnodizedASN Series ShocksKitBILB4-KT1-Z245A01- SKU:
- BILB4-KT1-Z245A01
- Availability:
- Ships Same Business Day
- Weight:
- 0.75 LBS
- MFG Part #:
- B4-KT1-Z245A01
$65.00 -
Bilstein 1-7/8in C/O Kit for 36mm Shock B4-BOA-0000187
BILSTEIN
$43.951-7/8in C/O Kit for 36mm ShockCoil-Over Kit1.875 in ID SpringAluminumBlack AnodizedBilstein SG / SM Series ShocksKitBILB4-BOA-0000187- SKU:
- BILB4-BOA-0000187
- Availability:
- Ships Same Business Day
- Weight:
- 0.49 LBS
- MFG Part #:
- B4-BOA-0000187
$43.95 -
Bilstein Digressive Valve Kit B4-BOA-0000150
BILSTEIN
$391.14Digressive Valve Kit Shock ValvingDigressiveKitBILB4-BOA-0000150- SKU:
- BILB4-BOA-0000150
- Availability:
- Ships Same Business Day
- Weight:
- 6.01 LBS
- MFG Part #:
- B4-BOA-0000150
$391.14 -
Bilstein Linear Valving Kit B4-BOA-0000149
BILSTEIN
$391.14Linear Valving Kit Shock ValvingLinearKitBILB4-BOA-0000149- SKU:
- BILB4-BOA-0000149
- Availability:
- Ships Same Business Day
- Weight:
- 5.94 LBS
- MFG Part #:
- B4-BOA-0000149
$391.14 -
Bilstein 46mm 1pc Rod Guide Grooved w/O-ring B4-BOA-0000119
BILSTEIN
$25.4446mm 1pc Rod Guide Grooved w/O-ringRod Guide1.810 in ODO-RingAluminumNaturalEachBILB4-BOA-0000119- SKU:
- BILB4-BOA-0000119
- Availability:
- Ships Same Business Day
- Weight:
- 0.15 LBS
- MFG Part #:
- B4-BOA-0000119
$25.44 -
Bilstein 2.5in C/O Kit for 2in 6100/7100 Series B4-BOA-0000117
BILSTEIN
$75.302.5in C/O Kit for 2in 6100/7100 SeriesCoil-Over Kit2.500 in ID SpringAluminumBlack Anodized6100 / 7100 Series ShocksKitBILB4-BOA-0000117- SKU:
- BILB4-BOA-0000117
- Availability:
- Ships Same Business Day
- Weight:
- 1.10 LBS
- MFG Part #:
- B4-BOA-0000117
$75.30 -
Bilstein 46mm Alum Divider Piston w/O-ring B4-B46-U160
BILSTEIN
$14.0546mm Alum Divider Piston w/O-ringShock PistonDividerO-Ring14 mm ID46 mm ODAluminumEachBILB4-B46-U160- SKU:
- BILB4-B46-U160
- Availability:
- Ships Same Business Day
- Weight:
- 0.10 LBS
- MFG Part #:
- B4-B46-U160
$14.05 -
Bilstein GM Shock AK2072
BILSTEIN
$109.00GM Shock ShockStreet Stock SeriesMonotubeSteelYellow PaintFrontGM F-Body 1970-81EachBILAK2072- SKU:
- BILAK2072
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- AK2072
$109.00 -
Bilstein Strut 87-93 Mustang AK1199
BILSTEIN
$403.00Strut 87-93 Mustang StrutAK SeriesMonotubeFrontSteelYellow PaintFord Mustang 1987-93EachBILAK1199- SKU:
- BILAK1199
- Availability:
- Ships Same Business Day
- Weight:
- 7.99 LBS
- MFG Part #:
- AK1199
$403.00 -
Bilstein Street Stock Shock AK1198
BILSTEIN
$133.00Street Stock Shock ShockAK SeriesMonotube12.64 in Compressed / 20.16 in ExtendedLinearSteelYellow PaintRearFord Mustang 1987-93EachBILAK1198- SKU:
- BILAK1198
- Availability:
- Ships Same Business Day
- Weight:
- 4.24 LBS
- MFG Part #:
- AK1198
$133.00
