QA1 Pro-Coil Twintube Single Adjustable Coil-Over Shock Kit - Front - GM A-Body 1968-72 (Pair) 350006 Built-in Two-Step rev limiter for

Built-in Two-Step rev limiter for consistent launches and quick 60 foot times

The runners have been cast in such a way to insure enough metal thickness to allow for gasket matching and porting

Back-Lit illumination for night use

3-1/2 in Inlet to 2-1/2 in Outlet

QA1 Pro-Coil Twintube Single Adjustable Coil-Over Shock Kit - Front - GM A-Body 1968-72 (Pair) 350006 Built-in Two-Step rev limiter forThese QA1 GM Pro Coil Systems are a great option for anyone looking for fully adjustable ride height and valving control. Choose a spring rate and adjustability that fits your driving style, adjust the valving to match and you are on your way. These shocks also utilize a fully threaded body that allows you to adjust your ride height for the perfect stance or to finely tune the weight balance for superior handling. Specially designed for QA1's Pro Coil