QA1 GM Pro Front Coil-Over System - Double Adj. - 10in x 600lbs/in - Flat Large - Aluminum

The QA1 Truck Pro-Coil Double Adjustable Front Coil-Over Kit, GD401-10600C, enhances vehicle suspension for improved handling and responsiveness. Features include a durable steel body with a silver powder-coated finish, gray/silver coilover springs, and black polyurethane bushings for longevity and reduced noise. It offers a 3-inch threaded adjustment range and a 600 pounds per inch spring rate for customization. The kit has an extended length of 12.88 inches and a collapsed length of 8.63 inches. It's a direct-fit installation with a stud upper mount and T-bar lower mount, requiring light to moderate mechanical skill and approximately 3 hours for installation, with no drilling or modifications needed. Covered by a limited lifetime warranty.