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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On Sale
U-B Tube 1.25 x 28 x 3/4 thread 42-2801-A
U-B MACHINE
MSRP: $55.99Now: $53.19Was: $55.99Tube 1.25 x 28 x 3/4 threadSuspension Tube1-1/4 in OD28 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2801-A-PC- SKU:
- UBM42-2801-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.40 LBS
- MFG Part #:
- 42-2801-A
MSRP: $55.99Now: $53.19Was: $55.99 -
On Sale
U-B Tube 1 x 27 x 3/4 thread 42-2702-A
U-B MACHINE
MSRP: $42.99Now: $40.84Was: $42.99Tube 1 x 27 x 3/4 threadSuspension Tube1 in OD27 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2702-A-PC- SKU:
- UBM42-2702-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.13 LBS
- MFG Part #:
- 42-2702-A
MSRP: $42.99Now: $40.84Was: $42.99 -
On Sale
U-B Tube 1 x 26 x 3/4 thread 42-2602-A
U-B MACHINE
MSRP: $46.99Now: $44.64Was: $46.99Tube 1 x 26 x 3/4 threadSuspension Tube1 in OD26 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2602-A-PC- SKU:
- UBM42-2602-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.00 LBS
- MFG Part #:
- 42-2602-A
MSRP: $46.99Now: $44.64Was: $46.99 -
On Sale
U-B Tube 1.25 x 26 x 3/4 thread 42-2601-A
U-B MACHINE
MSRP: $60.99Now: $57.94Was: $60.99Tube 1.25 x 26 x 3/4 threadSuspension Tube1-1/4 in OD26 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2601-A-PC- SKU:
- UBM42-2601-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.56 LBS
- MFG Part #:
- 42-2601-A
MSRP: $60.99Now: $57.94Was: $60.99 -
On Sale
U-B Tube 1 x 25 x 3/4 thread 42-2502-A
U-B MACHINE
MSRP: $45.99Now: $43.69Was: $45.99Tube 1 x 25 x 3/4 threadSuspension Tube1 in OD25 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2502-A-PC- SKU:
- UBM42-2502-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.95 LBS
- MFG Part #:
- 42-2502-A
MSRP: $45.99Now: $43.69Was: $45.99 -
On Sale
U-B Tube 1 x 24 x 5/8 thread 42-2402-C
U-B MACHINE
MSRP: $40.99Now: $38.94Was: $40.99Tube 1 x 24 x 5/8 threadSuspension Tube1 in OD24 in Long5-8/18 in Female ThreadsSteelBlack Powder CoatEachUBM42-2402-C-PC- SKU:
- UBM42-2402-C-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 42-2402-C
MSRP: $40.99Now: $38.94Was: $40.99 -
On Sale
U-B Tube 1 x 24 x 3/4 thread 42-2402-A
U-B MACHINE
MSRP: $40.99Now: $38.94Was: $40.99Tube 1 x 24 x 3/4 threadSuspension Tube1 in OD24 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2402-A-PC- SKU:
- UBM42-2402-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.85 LBS
- MFG Part #:
- 42-2402-A
MSRP: $40.99Now: $38.94Was: $40.99 -
On Sale
U-B Tube 1.25 x 24 x 3/4 thread 42-2401-A
U-B MACHINE
MSRP: $56.99Now: $54.14Was: $56.99Tube 1.25 x 24 x 3/4 threadSuspension Tube1-1/4 in OD24 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2401-A-PC- SKU:
- UBM42-2401-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.37 LBS
- MFG Part #:
- 42-2401-A
MSRP: $56.99Now: $54.14Was: $56.99 -
On Sale
U-B Tube 1 x 23 x 3/4 thread 42-2302-A
U-B MACHINE
MSRP: $42.99Now: $40.84Was: $42.99Tube 1 x 23 x 3/4 threadSuspension Tube1 in OD23 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2302-A-PC- SKU:
- UBM42-2302-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.79 LBS
- MFG Part #:
- 42-2302-A
MSRP: $42.99Now: $40.84Was: $42.99 -
On Sale
U-B Tube .75 x 22 x 1/2 thread 42-2205-E
U-B MACHINE
MSRP: $34.99Now: $33.24Was: $34.99Tube .75 x 22 x 1/2 threadSuspension Tube3/4 in OD22 in Long1/2-20 in Female ThreadsSteelBlack Powder CoatEachUBM42-2205-E-PC- SKU:
- UBM42-2205-E-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 42-2205-E
MSRP: $34.99Now: $33.24Was: $34.99 -
On Sale
U-B Tube 1 x 22 x 3/4 thread 42-2202-A
U-B MACHINE
MSRP: $38.99Now: $37.04Was: $38.99Tube 1 x 22 x 3/4 threadSuspension Tube1 in OD22 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2202-A-PC- SKU:
- UBM42-2202-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.68 LBS
- MFG Part #:
- 42-2202-A
MSRP: $38.99Now: $37.04Was: $38.99 -
On Sale
U-B Tube .75 x 21 x 1/2 thread 42-2105-E
U-B MACHINE
MSRP: $33.99Now: $32.29Was: $33.99Tube .75 x 21 x 1/2 threadSuspension Tube3/4 in OD21 in Long1/2-20 in Female ThreadsSteelBlack Powder CoatEachUBM42-2105-E-PC- SKU:
- UBM42-2105-E-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.85 LBS
- MFG Part #:
- 42-2105-E
MSRP: $33.99Now: $32.29Was: $33.99 -
On Sale
U-B Tube 1.25 x 21 x 3/4 thread 42-2101-A
U-B MACHINE
MSRP: $50.99Now: $48.44Was: $50.99Tube 1.25 x 21 x 3/4 threadSuspension Tube1-1/4 in OD21 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2101-A-PC- SKU:
- UBM42-2101-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 2.08 LBS
- MFG Part #:
- 42-2101-A
MSRP: $50.99Now: $48.44Was: $50.99 -
On Sale
U-B Tube .750 x 20 x 1/2 thread 42-2005-E
U-B MACHINE
MSRP: $33.99Now: $32.29Was: $33.99Tube .750 x 20 x 1/2 threadSuspension Tube3/4 in OD20 in Long1/2-20 in Female ThreadsSteelBlack Powder CoatEachUBM42-2005-E-PC- SKU:
- UBM42-2005-E-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.80 LBS
- MFG Part #:
- 42-2005-E
MSRP: $33.99Now: $32.29Was: $33.99 -
On Sale
U-B Tube 1.25 x 20 x 3/4 thread 42-2001-A
U-B MACHINE
MSRP: $43.99Now: $41.79Was: $43.99Tube 1.25 x 20 x 3/4 threadSuspension Tube1-1/4 in OD20 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-2001-A-PC- SKU:
- UBM42-2001-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.97 LBS
- MFG Part #:
- 42-2001-A
MSRP: $43.99Now: $41.79Was: $43.99 -
On Sale
U-B Tube 1.25 x 19 x 3/4 thread 42-1901-A
U-B MACHINE
MSRP: $42.99Now: $40.84Was: $42.99Tube 1.25 x 19 x 3/4 threadSuspension Tube1-1/4 in OD19 in Long3/4-16 in Female ThreadsSteelBlack Powder CoatEachUBM42-1901-A-PC- SKU:
- UBM42-1901-A-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.80 LBS
- MFG Part #:
- 42-1901-A
MSRP: $42.99Now: $40.84Was: $42.99 -
On Sale
U-B Tube .75 x 18 x 1/2 thread 42-1805-E
U-B MACHINE
MSRP: $31.99Now: $30.39Was: $31.99Tube .75 x 18 x 1/2 threadSuspension Tube3/4 in OD18 in Long1/2-20 in Female ThreadsSteelBlack Powder CoatEachUBM42-1805-E-PC- SKU:
- UBM42-1805-E-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 42-1805-E
MSRP: $31.99Now: $30.39Was: $31.99 -
On Sale
U-B Tube .875 x 18 x 5/8 thread 42-1803-C
U-B MACHINE
MSRP: $32.99Now: $31.34Was: $32.99Tube .875 x 18 x 5/8 threadSuspension Tube7/8 in OD18 in Long5/8-18 in Female ThreadsSteelBlack Powder CoatEachUBM42-1803-C-PC- SKU:
- UBM42-1803-C-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.23 LBS
- MFG Part #:
- 42-1803-C
MSRP: $32.99Now: $31.34Was: $32.99 -
On Sale
U-B Tube 1 x 18 x 5/8 thread 42-1802-C
U-B MACHINE
MSRP: $35.99Now: $34.19Was: $35.99Tube 1 x 18 x 5/8 threadSuspension Tube1 in OD18 in Long5-8/18 in Female ThreadsSteelBlack Powder CoatEachUBM42-1802-C-PC- SKU:
- UBM42-1802-C-PC
- Availability:
- Ships Same Business Day
- Weight:
- 1.40 LBS
- MFG Part #:
- 42-1802-C
MSRP: $35.99Now: $34.19Was: $35.99 -
On Sale
U-B Tube .75 x 17 x 1/2 thread 42-1705-E
U-B MACHINE
MSRP: $30.99Now: $29.44Was: $30.99Tube .75 x 17 x 1/2 threadSuspension Tube3/4 in OD17 in Long1/2-20 in Female ThreadsSteelBlack Powder CoatEachUBM42-1705-E-PC- SKU:
- UBM42-1705-E-PC
- Availability:
- Ships Same Business Day
- Weight:
- 0.70 LBS
- MFG Part #:
- 42-1705-E
MSRP: $30.99Now: $29.44Was: $30.99
