The Diamond Eye two-bolt flange is a 4-inch ID steel flange listed as DPF-1 for Ford applications in the described product name. It is a basic fabrication flange intended to connect exhaust sections or provide a gasketed joint in custom or repair exhaust work where a 4-inch inner diameter and two-bolt pattern are required. This steel flange is intended for shop fabrication or exhaust assembly tasks; confirm bolt pattern and 4-inch ID fitment with your exhaust layout before purchasing.
Diamond Eye FLANGE 2-BOLT 4in ID FORD (DPF-1): STEEL