QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 450lbs/in - Pigtail - Aluminum

The QA1 GM Pro Coil System for 1967-1969 F-Bodies and 1968-1974 X-Bodies is a front coilover system offering fully adjustable ride height and valving control. It features lightweight billet aluminum coil-over shocks and high-travel springs, designed to reduce unsprung weight and optimize suspension performance. The system is double adjustable for independent compression and rebound, utilizing QA1’s MOD™ Series QuickTune™ technology with modular valve packs for easy revalving without shock removal. It offers 24 clicks of independent compression and rebound adjustment, a large solid piston with a blow-off valve, high-speed and low-speed valving adjustments, and an indexable base eyelet for mounting flexibility. The kit is designed for bolt-in installation, is 100% dyno tested, serialized, and rebuildable. It includes thrust bearings and is made in the USA, suitable for drag racing, street performance, autocross, road racing, and street rod applications. This specific part number (MG401-10450A) is recommended for vehicles with a front axle weight between 1901-2000 lbs.