The Mack Torque Rod 21 1/2" c-c is a reliable and practical product designed to enhance the performance of your vehicle. With its durable construction and polyurethane material, this torque rod ensures long-lasting use and improved stability. It fits perfectly with OE parts such as Mack 17QF460P215 / 25174658, Newstar S-13291, and PAI FTR-4537-215. The 21 1/2" c-c length provides optimal support and reduces vibrations, resulting in a smoother and more comfortable ride. Upgrade your vehicle's suspension system with this high-quality torque rod for enhanced safety and performance.