More Horsepower And Torque.
Replace those restrictive stock factory manifolds with a set of MAC Shorty Headers to improve your Mustangs exhaust flow and increase your horsepower and torque throughout the entire RPM band.High Quality Construction.
Constructed from 1-5/8" mandrel bent 16 gauge steel tubing so there are no kinks to rob you of power, these MAC Performance Headers feature 2-1/2" True Fit Collectors that eliminate the need for gaskets which are prone to leak and blow out. These headers are then completed in a bright chrome finish for good looks and a durable long life.Application.
Designed as a direct bolt on, these MAC Shorty Headers will bolt straight up in the stock location to the factory Mid-Pipe on both automatic and manual 2011 to 2014 3.7L V6 Mustangs to improve exhaust flow and sound.
Technical Note. This MAC Performance product is not legal for use in emission restrictive states.
2011, 2012, 2013, 2014 Details >>