The QA1 Pro Rear Weld‑In MOD series coil‑over system includes two MOD‑valved custom‑mount shocks, 12" x 110 lb/in springs and full mounting hardware. Intended as a rear weld‑in kit for drag, street performance and street rod use, the aluminum bodies fit common axle diameters and offer valving choices to match driving needs. It’s a complete MADE‑IN‑USA solution for custom rear suspension builds.
QA1 Pro Rear Weld-In Coil-Over System - MOD Series - 12in x 110lbs/in - 3.25in Tube - Aluminum