Sway-A-Way Subaru Brat high performance rear torsion bar set is perfect for owners to improve their vehicle’s suspension. These torsion bars are designed to offer an increase in spring rate over stock. Sway-A-Way torsion bars eliminate hard bottoming when off-roading, improve vehicle handling on the street and provide a more consistent spring rate for better vehicle control. These torsion bars are manufactured from solid steel, heat treated, powder coated for corrosion resistance, and centerless ground. 22mm Diameter and 22.5″ length.