The Intermediate Road Racer seat is designed for entry level road course cars. It has all the comforts of the deluxe seat, at an affordable price. This seat is very comfortable making it ideal for endurance events. Features: Constructed from . 125" Thick 5052 grade aluminum. MIG welded inside for added strength. A true road race design with built in shoulder supports. Aluminum Extrusion around perimeter for extra strength.Pit Stop USA offers Kirkey 47 Series 18" Intermediate Road Race Seat 47900 at low everyday prices. Be sure to check out all of our products from Kirkey Racing Fabrication including Kirkey 47 Series Road Race Seats.