ALL BBK Headers are Pressure tested to ensure leak free performance. Increased Exhaust Flow for More Power. 16 Gauge Steel Tubing and 3/8 Thick Flanges. For Use With Factory Or Aftermarket Mid Pipes. Will Not Fit GT40P HeadsHeader Style:Shorty.
Primary Tube Outside Diameter (in):1 5/8 in. Collector Diameter:2.500 in. Flange Thickness (in):3/8 in.Catalytic Converter(s) Included:No. These Exhaust Headers Are NOT designed to work with Ford GT40P Cylinder Heads.
WARNING : This product can expose you to chemicals including Styrene, which is known to the State of California to cause cancer.