Fits 1997-2003 Ford F150 4.6L & 1997-02 Ford Exp 4.6L 1-5/8 Shorty Headers-35150 steering-and-suspension-parts and reducing octane lowering oil

and reducing octane lowering oil vapors and airflow restricting carbon buildup

9 V8 1975 Plymouth Duster Custom 318/5

Chevrolet K10 (1980-1982

1x Pump to Carb Line E (5/16 inch Diameter)

Fits 1997-2003 Ford F150 4.6L & 1997-02 Ford Exp 4.6L 1-5/8 Shorty Headers-35150 steering-and-suspension-parts and reducing octane lowering oilThese BBK Performance shorty tuned Length exhaust Headers are designed and constructed as direct fit replacements for all 97 03 Ford 4. 6L F150 truck And Expedition 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