Mustang 2-piece Wide Vintage Touring Seat 76563 Two-piece touring seats have a deeply pocketed, plain driver seat and put you at an ideal position The entire 12-1/2" width of the comfortable passenger seat is fully supported by Mustang's unique internal steel support wings Built on marine-grade fiberglass baseplates Stock bracket bolts to the seat for easy installation Vibration is minimized with the strategic placement of rubber bumpers