Ford Mustang 2011-2013 Long Tube Black Steel Exhaust Header but very vital component found

but very vital component found in this mass orchestra of mechanics is the idle air control valve

the tip of the valve stem is subjected to a tremendous pounding

This process ensures a more uniform and robust casting

except stock equipped EGR

Ford Mustang 2011-2013 Long Tube Black Steel Exhaust Header but very vital component foundIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.