1-5/8 Shorty Tuned Length Exhaust Header Kit (Chrome) For 11-17 Mustang 3.7. Brandname: BBK Part Number: 1442 Description. BBK Shorty Tuned Length Mustang 3.7L V6 Exhaust headers are manufactured with 1 5/8" CNC mandrel bent tubing for unrestrictive airflow and one pierce laser cut 3/8" flanges for added strength and durability. ALL BBK Headers are Pressure tested to ensure leak free performance. Every Header will fit alll stock or aftermarket exhaust systems.
Product Line: BBK Tuned Shorty Headers. Primary Tube Diameter (in): 1 5/8 in. Cylinder Head Port Shape: Oval. Flange Thickness (in): 3/8 in. Catalytic Converter(s) Included: No. WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer.