JBA 1964-1973 Ford Mustang 351W SBF 1-3/4in Silver Ceramic Long Tube Headers (MPN 6616SJS)

Fits select 1964-1973 Ford Mustang models with a 351W Small Block Ford (SBF) engine.

JBA long tube headers are engineered for drivers seeking maximum horsepower and torque gains across the entire RPM range. These headers feature large 1-3/4 inch mandrel-bent stainless steel primary tubes protected by a silver ceramic coating that reduces under-hood temperatures while preventing corrosion. The design includes JBA’s patented Firecone® merged collectors for smooth exhaust scavenging and peak high-RPM efficiency. Built for durability, each set utilizes 3/8-inch thick CNC laser-cut one-piece flanges and oversized exhaust ports to ensure a leak-free seal and optimal flow.

• 1-3/4 inch mandrel-bent primaries for optimized exhaust velocity
• Silver ceramic coating for heat management and corrosion resistance
• Patented JBA Firecone® merged collectors for superior scavenging
• Heavy-duty 3/8-inch CNC laser-cut flanges prevent warping
• Oversized exhaust ports and O2 sensor provisions included
• Low-profile design engineered for maximum ground clearance on lowered vehicles
• Manufacturer Part Number: 6616SJS