Scavenger Series Elite Header Fits 1964-1973 Mustang, 289-302 Sb Engine, V8, Long Tube Headers, 1-3/4 Inch Primary, 3 Inch Ball-Flange Collector, 16 Gauge Tubing, 3/8 Inch Flange, Silver Ceramic Coating, 409S Stainless Steel - Flowmaster - 814211 | Black Sky Diesel