BBK Shorty Headers - 05-11 5.7/6.1L Hemi Cars RG30003M 1975-1978 GMC C25 Suburban

1975-1978 GMC C25 Suburban

1999-2007 Ford F-250 Super DutyVehicle Applications: 1999-2007 Ford F-350 Super Duty

600'' exhaust valves with AFR's iron ductile interlocking valve seats

two straps (1" x 11

5 point belt configuration – and all in stock for same day delivery

BBK Shorty Headers - 05-11 5.7/6.1L Hemi Cars RG30003M 1975-1978 GMC C25 SuburbanThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 05 14 5. 7L Hemi applications. Each header is manufactured with 1 5 8 CNC mandrel bent tubing that offers unrestricted exhaust flow for increased horsepower and torque over factory OEM manifolds. BBK tuned Length headers offer improved scavenging waves for better combustion, which leads to improved performance and fuel economy over