Help is just a click away!
Click here to chat with a Speedway Team Member
Online - Chat with us!
Products to Compare (max of 3)
Compare These Parts
Talk to the Experts. Call 800.979.0122, 7am-10pm, everyday.
Customer Service
Since 1952
  • Expert Tech Support
  • Huge Inventory
  • Fast Shipping
Talk to the Experts. Call 800.979.0122
Shop By
Street Race Truck More... The Toolbox
Add to Cart
Complete Torsion Bar 4130 Rear Arm Kit, 1 Inch
Complete Torsion Bar 4130 Rear Arm Kit, 1 Inch

Complete Torsion Bar 4130 Rear Arm Kit, 1 Inch

Sprint Car

0 Reviews | 1 Answered Question
In Stock
Can Ship FREE
Select your vehicle to verify fitment.
Select Vehicle
Complete Torsion Bar 4130 Rear Arm Kit, 1 Inch
Complete Torsion Bar 4130 Rear Arm Kit, 1 Inch
Zoomed In Image
Part # 91037307
Add to Cart
Call to Order
Add to Buildlist

What's In The Kit
Videos & Articles

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.

Build Your Kit

You're almost there! This kit has an option or two for you to select. Let us know which options you want for your new kit.
Add to Cart


MFG. Part #:


Kit includes a Chromoly 1.375" bent tube with .120” wall, threaded shock/heim spud, and splined torsion bar end. Welding and fitting required. Adaptable to make either right or left side arms.

The 5/8" rod end for bird cage screws into the front of the small tube and the shock attaches to back of the small tube.

The straight part of the tube is 12.5" long, from the inside of the tube to the end is 17" (about 18.5" from the outside to the end) overall length.

Some parts are not legal for use in California or other states with similar laws/regulations

What's In The Kit

Each kit from Speedway Motors is carefully packaged and delivered right to your door. Below is a list of all the items you should expect to receive when you order this kit. Some of these items may also be available for sale individually if you're here looking for replacement parts.
  • Torsion Arm End 1 Inch Splined
    Qty x 1
  • Tube Kit, for Torsion Arms
    Qty x 1

More Like This


Q & A

  • Eagle Motorsports, Inc. put together a how-to video on installing their Stallard SST Rear Axle Assembly.
  • In this episode, Project Chevelle gets coilovers and a much-needed altitude adjustment. Watch as we install QA1 bolt-on coilover kits front and rear, then dial in the perfect stance and shock settings. Our old Chevelle is really starting to look mean!
  • AccuAir and Speedway Motors team up to bring you a video series explaining the basics of air suspension. Watch these videos to get a better understanding of air suspension.

You May Also Like