XXX left rear torsion arm. Aluminum. Polished. Complete with bolt.Light weight and super strong. Technical Specs: Arm: Left RearLength: 15 1/4" (from center of torsion bar hole to end).Offset: 2 1/4" (bend from outer edge to rod end center line)Weight: 2.875 lbsMaterial: AluminumFinish: Polished Pit Stop USA offers Triple X Sprint Car Left Rear Torsion Arm TXRC-SC-SU-0117 at low everyday prices. Be sure to check out all of our products from Triple X Race Co. including Triple X Race Co. and Triple X Race Co. Rear Torsion Arms and XXX Race Co. and XXX Race Co. Rear Torsion Arms.