Ford Mustang 2011-2013 Long Tube Stainless Steel Exhaust Header They are designed to fit

They are designed to fit a variety of applications

Speedmaster's air cleaners not only look great

Unlike our competitors that only use 3 or 4 pinion gears

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

Ford Mustang 2011-2013 Long Tube Stainless Steel Exhaust Header They are designed to fitIncrease 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.