For Datsun 1977-1983 280Z 280ZX 2.8L

Features Made of High Quality 201 Stainless Steel with Computerized Mandrel-Bends for Strength and Durability i.e. Maximizing Smoothest High Exhaust Air Flow Rate Inlet/ Outlet: 1-5/8" OD / 2" OD 16 Gauge Wall Piping TIG Welded CNC Machine Flange 3/8" Thick Header Flanges Package including 1x Header and Y-Pipe, Gaskets and Bolts Fitment For 1977-1983 Datsun 280Z & 280ZX 2.8L Non turbo