For maximum performance gains on your new 2011+ Mustang 5.0L. JBA has a complete stainless steel long tube header system that delivers more power and torque than any other header system. These headers have a 1-7/8" primary tube. These new headers take full advantage of the redesigned chassis and new engine.
Bolt-on big power and torque!
Increased HP and TQ throughout the RPM range
Large diameter mandrel-bent stainless steel primary tubes
Extra thick 3/8" laser-cut flanges
Patented JBA Firecone® merged collector
Complete hardware and instructions
