QA1 GM Pro Front Coil-Over System - Double Adj. - 11in x 250lbs/in - Pigtail - Aluminum

QA1 GM Pro Coil Systems offer fully adjustable ride height and valving control via a threaded body. Designed for QA1 Pro Coil Systems, the American-made lightweight high travel springs feature fewer coils and smaller wire diameter for increased travel and optimized suspension performance, reducing unsprung weight and reacting faster. Multiple spring rates are available for various applications, from street to race. Features: Lightweight Billet Aluminum Coil-Over Shocks, High Travel Springs, Easy Bolt-In Installation, Ride Height Adjustable, 100% Dyno Tested and Serialized, Serviceable and Rebuildable by QA1 Authorized Service Centers, Made in the USA. Suitable for drag racing, street performance, autocross, road racing, and street rod applications. Sold in Pairs.