Performance Suspension Technologies 1964 – 72 GM A-Body Catapult Billet Aluminum Trailing Arms
Performance Suspension Techonolgy (PST) Catapult® arms are designed to put maximum power to the ground to deliver ultimate performance off the line. Stock trailing arms are flimsy and weak, leading to poor handling and excessive wheel hop. Competitor’s steel lower trailing arms with polyurethane bushings are heavy and don’t allow the axle to move freely… Continue reading Performance Suspension Technologies 1964 – 72 GM A-Body Catapult Billet Aluminum Trailing Arms