SKU: SWA290950-LR
UPC: 887753336057
MPN: 290950-LR
The Drt Mod Torsion Bar LR 950 Rate 29in from SWAY-A-WAY is a left-rear suspension component engineered specifically for dirt-modified racing platforms where chassis geometry and ride height control demand precision hardware. Unlike OEM torsion bars, this solid chromoly bar is tuned for the aggressive geometry and weight transfer demands of competition dirt modifieds, where driver feedback and consistent corner speed depend on predictable suspension response across rough track surfaces.
Constructed from chromoly steel with a 0.950-inch outer diameter and finished in red powder coat for corrosion resistance, this 29-inch bar features a 1-1/8 inch 48-tooth spline interface for secure, repeatable mounting. The 950-rate specification defines the bar's spring rate—the resistance it provides per degree of suspension travel—critical for tuning chassis stiffness and roll characteristics without adding unsprung weight. The solid design eliminates hollow-core flex, delivering direct load transfer and predictable handling balance essential when splitting gaps between wheel ruts and managing weight distribution on cambered turns.
Drivers preparing dirt-modified racers for short-track competition benefit most from this component when fine-tuning rear suspension stiffness to match front-end geometry and overall chassis setup. Installation requires proper spline alignment during assembly and verification of suspension ride height before track use. This left-rear bar pairs with the matching right-rear unit to achieve symmetric or staggered rate configurations depending on driver preference and track conditions.
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