RRP RACING ALUMINUM DRAG SEAT (55 Series).  Designed for all drag cars, door slammers and pro street. Available in five hip sizes, 16" . Constructed of MIG and TIG welded .100 thick 5052 grade aluminum. Offset aluminum extrusion around perimeter of seat allows added strength and safety. Reinforced head rest. Front of seat raised for added leg and thigh support. Seat comes standard with double shoulder belt openings and sub belt openings to accommodate all belt systems. Molded rubber inserts for all seat belt openings. Seat bottom allows seat to be mounted in a wide range of layback angles without raising center of gravity of the race car.