JBA Long Tube Headers for 1965–1973 Ford Mustang cover both 260–302 and 1971–1973 260–351W SBF applications using 1-5/8" primary 409 stainless tubing to balance torque and top-end power. The design employs mandrel-bent tubing, oversized ports, 3/8" CNC laser-cut flanges and the patented Firecone® merged collector for smooth flow. O2 provisions and installation hardware come standard for professional, leak-free assembly.
JBA 65-73 Ford Mustang 260-302/71-73 Ford 260-351W SBF 1-5/8in Primary Raw 409SS Long Tube Header