Fits 1999-2003 Ford F150, 1997-2002 Ford Exp 5.4L 1-5/8 Shorty Headers-3518 FuelLineClips 8 L6 1968 - 1973

8 L6 1968 - 1973 GMC C15/C1500 Pickup 307/5 V8 1967 - 1973 GMC C15/C1500 Pickup 250/4

) 11 Sensor Port Count 0 Air Tube Adaptable No Substrate Ceramic Overall Length (In

or that just like their exhaust system fully optimised whilst retaining a catalyst

7L V8 1984 - 1986 Chevrolet C20 Silverado 454/7

2L V8 1959 Dodge Lancer Base 383/6

Fits 1999-2003 Ford F150, 1997-2002 Ford Exp 5.4L 1-5/8 Shorty Headers-3518 FuelLineClips 8 L6 1968 - 1973These BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 99 04 Ford 5. 4L F150 truck applications. Each header is manufactured with 1 5 8 in. 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