QA1 73-77 GM A-Body Pro Rear Coil-Over System - MOD Series - 12in x 170lbs/in - Aluminum

The QA1 RCK52444 is a Rear Pro-Coil MOD Series adjustable shock system designed for high-performance drag race and handling/pro-touring cars. This system features QuickTune Technology, allowing for easy re-valving without removing the shock, and offers independent compression and rebound control through its double-adjustable design with low-speed bleed. It comes complete with mounting hardware, brackets, two shocks, and 12-inch springs with a 170 lb/in rate. The system allows for ride height adjustment from 1/2 inch higher to 2.25 inches lower than the stock setting. Each unit is 100% dyno tested, serialized, and proudly manufactured in QA1's facility in Lakeville, Minnesota. It includes a nitrogen-charged canister, available in piggyback or remote configurations, and an indexable base eyelet for versatile installation.