The QA1 Aluma Matic Pro rear weld-in coil-over system for 3.00" axle tubes pairs 150 lb/in high-travel springs with matched shocks in a complete kit. It includes two shocks, two springs and all required mounting hardware. Offered with multiple valving options, this weld-in design is targeted at builders seeking a robust rear coil-over solution for street or drag applications and is made in the USA.
QA1 Pro Rear Weld-In Coil-Over System - RideSensitive - 12in x 150lbs/in - 3in Tube - Aluminum