BBK Shorty tuned-length exhaust headers for 1986–1993 Mustang 5.0 are direct-fit replacements built with 1-5/8 in. CNC mandrel-bent tubing to improve exhaust flow, scavenging and combustion for increased horsepower and torque. They include new gaskets, header bolts and hardware and are available in Titanium Ceramic or polished silver ceramic finishes. Note: they will not fit GT40P heads.
BBK 86-93 Mustang 5.0 Shorty Tuned Length Exhaust Headers - 1-5/8 Titanium Ceramic