26" X 7/8" CSI - MICRO SPRINT TORSION BARS
CSI Torsion Bars by DMI
When it comes to suspension performance, consistency is everything. That’s why Lucky 7 Technologies is proud to offer the new CSI Torsion Bars manufactured by DMI — a premium torsion bar built for racers who demand precision, durability, and repeatable performance every time the car hits the track.
This collaboration between CSI and DMI brings together two trusted names in motorsports engineering to deliver what we believe is one of the highest quality American-made torsion bars available today.
DMI has long been known throughout the racing industry for uncompromising manufacturing standards and precision machining. By partnering directly with DMI, CSI has created a torsion bar that delivers exceptional material quality, tighter tolerance control, and unmatched straightness — resulting in bar-to-bar consistency racers can rely on.
For dirt oval racing, suspension consistency can make the difference between chasing the setup all night or having a car that reacts predictably lap after lap. These torsion bars are designed to deliver repeatable rate accuracy and dependable performance, helping teams fine-tune their setups with confidence.
Every CSI Torsion Bar by DMI features:
• Premium American-made construction
• Precision machining for superior accuracy
• Threaded ends for torsion bar retainers
• Exceptional straightness and consistency
• Tight manufacturing tolerances for repeatable rates
The result is a torsion bar built to perform at the highest levels of dirt oval competition — from Sprint Cars and Midgets to Micro Sprints, Mini Sprints, and other torsion bar–equipped race cars.
At Lucky 7 Technologies, we focus on supplying racers with products we trust on the track ourselves. CSI torsion bars by DMI represent exactly that — precision, reliability, and performance you can feel in the chassis.
When your setup demands consistency, start with the right foundation.
CSI Torsion Bars by DMI — available now from Lucky 7 Technologies.

