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The QA1 Pro rear weld-in coil-over system includes two double-adjustable custom-mount shocks, two variable-rate springs (100/200 lbs/in) and full mounting hardware in a 3.25" tube aluminum package. Designed for drag and street performance, it offers adjustable valving options and a complete kit for weld-in installation. Made in the USA, it’s positioned as a DIY-friendly solution for rear suspension upgrades.
QA1 Pro Rear Weld-In Coil-Over System - Double Adj. - 12in x 100/200lbs/in - 3.25in Tube - Aluminum
