Update Your GMs Front End with QA1 MOD Coil-Overs!

QA1 MOD-Series Shocks are double-adjustable coil-over Systems that are great options for anyone looking for fully adjustable ride height and valving control while maintaining stock configuration control arms. Choose a spring rate that fits your driving style and adjust the valving to match, and you're on your way. Operate at different ranges from stiff to soft, giving you complete adaptability for anywhere, anytime! MOD-Series Coil-Over Shocks utilize modular valve packs that allow you to change valving without removing the shocks from the car.