Pre-drilled aluminum kits simplify installation of body panels. Both kits include the following braces: two 30" long 120¼ lower quarter, two 26" long 90¼ upper quarter and two 10" long 90¼ front fender. ALL23105 kit also includes three 66" long 90¼ door braces, where the ALL23107 kit includes two 66" long 90¼ and one 66" long 120¼ door braces. Use flat stock, spring steel, or slotted strapping to complete assembly (sold separately).