Kirkey Racing 65170KIT 65 Series 17" Adjustable Layback Road Race Seat Kit

Bottom design allows multiple layback angles from 18 to 23 degrees. Available in four (4) sizes 15", 16", 17", 18-1/2". Constructed from TIG AND MIG welded. 100" thick 5052 grade aluminum. Vertically adjustable 2-1/2" for proper fit.