Don't pay the inflated prices most other companies list these for. Direct bolt in application, set up specifically for 73-87 trucks, includes line set, uses existing master cylinder. We sell at factory list price of $695 with line set, $525 with out line set. All units drop shipped same day most times. Also available is 67-72 trucks, 88-93 trucks, and '00-'04 trucks. We don;t yet have these on our website, so please call to place your order.