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JBA Long Tube Headers for 1965–1973 Ford Mustang 351W SBF use 1-3/4" primary 409 stainless tubing to maximize exhaust flow and high-RPM efficiency. The race-proven long-tube design features mandrel-bent large-diameter primaries, oversized ports, 3/8" thick CNC flanges and JBA's Firecone® merged collector for smooth scavenging. O2 provisions and installation hardware are included for a complete upgrade.
JBA 65-73 Ford Mustang 351W SBF 1-3/4in Primary Raw 409SS Long Tube Header
