DMI Torsion Bars and Accessories

Here are some tips on how to choose the right torsion bar for your midget, micro, or sprint car!

Choosing the right suspension products when building your street rod or custom car. A step by step on how to determine which parts are needed for installation, how to calculate the spring rate and other helpful tips along the way.

Tim demonstrates a quick and easy solution to removing dents in your sprint car torsion tube. Check out this video for a simple fix to a common problem.

How to replace sway bars in a Mercury Comet and the advantages that come with it.

Read a step by step on how to grease your bearings after racing and the importance of bearing maintenance through out race season.

Get up to date with the latest rule change and successfully update your sprint car support bars with the help of our very own Jason Martin!

In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Speedway Motors employee Steve upgraded the trailing arms on his 1976 Chevrolet Laguna with some spherical bushings.

Learn how to properly assemble and install bearings inside of birdcages for a micro sprint. Read more on the benefits of using quality birdcages for increased speed.