OBX Header Fits For VW 1975 thru 1988 Scirocco 1.6L 1.8L 8Valve 1975 thru 1983 Rabbit GTi 1.6L 1.8L 1985 thru 1989 Cabriolet 1.8L 4-2-1

T304 Fully Stainless Steel Dual T.I.G. welded construction for stronger hold Accessories in photo are included No installation instruction included in this kit, we recommend professional installation Manufacturer's Limited Lifetime warranty against manufacturer defects (Must fill out and return warranty card with a copy of the receipt and within 30 days of purchase date) Primaries: 1.5 Inch Port Shape: Normal "O" Port ID: 1.4 Inch Collector: 2.6" Inch Outlet: 2.0" Inch Main Piping Size: 1.75" Inch O2 Bung: None EGR: None Air Injection: None Flange Thickness: 3/8" Inch