QA1 GM Pro Front Coil-Over System - MOD Series - 10in x 400lbs/in - Pigtail - Aluminum

The QA1 GM Pro Coil System for 1955-1957 Chevy and 1964-1967 GM A-Body vehicles is a fully adjustable ride height and valving control system. It features lightweight billet aluminum coil-over shocks and high-travel springs designed for optimal suspension performance. These shocks utilize a fully threaded body for ride height adjustment and come with MOD™ Series QuickTune™ technology, allowing for revalving without removing the shock from the car. It offers 24-click independent compression and rebound adjustment with low-speed bleed. These are 100% dyno tested, serialized, serviceable, rebuildable, and made in the USA. Suitable for drag racing, street performance, autocross, road racing, and street rod applications.