Upgrade rear suspension with QA1’s Pro‑Rear MOD series weld‑in coil‑over kit, which includes two MOD‑valved shocks, two springs at 12" x 130 lb/in, and full mounting hardware. Offered in single, double or ride‑sensitive valving, the package is revalveable and rebuildable, dyno‑tested, and made to fit 3" or 3.25" axle tubes. It’s commonly used in drag, street performance and street rod builds.
QA1 Pro Rear Weld-In Coil-Over System - MOD Series - 12in x 130lbs/in - 3in Tube - Aluminum