KIRKEY RACING ECONOMY DRAG SEAT, Drag Racing Seat. Drag car. Available in two (2) sizes 15-1/2" and 17-1/2". Designed for entry level low horse power drag cars on small tracks. 20 degree layback for driver comfort. Seat side lowered for lap belts. MIG welded .125" think 5052 grade aluminum. Progressive rib bead adds extra strength. Seat bottom is contoured to support lower back and hips. Rib supports cut back for easy entry and easy shifting. Comes standard with shoulder belt and sub belt openings. Rubber moulding around perimeter of seat. Headrest reinforced with offset aluminum extrusion. Cover sold seperately.