The QA1 Pro Rear Weld‑In MOD series coil‑over kit provides two MOD‑valved shocks with 12" x 150 lb/in springs plus all mounting hardware for a weld‑in rear installation. Tailored for drag, street performance and street rod projects, the aluminum components and selectable valving let builders tune ride and handling. It ships as a ready‑to‑weld package for compatible axle setups.
QA1 Pro Rear Weld-In Coil-Over System - MOD Series - 12in x 150lbs/in - 3.25in Tube - Aluminum