QA1 Pro-Coil Front Shock Kit GM DNA02201 Both the Control Head and

Both the Control Head and the Display Board require an industry low 12v or 16v power and ground to operate

Chevrolet: Express 3500 99 - 02 5

Sliding Post Tether

1997-1998 Chevrolet Cargo Van

Map A Timing Curve For Each Gear

QA1 Pro-Coil Front Shock Kit GM DNA02201 Both the Control Head andThese 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