MagnaFlow has a variety of 2011 Ford Mustang catalytic converters that meet California Grade, OEM Grade or Standard Grade requirements. Keep your pony car emissions-legal and make sure the check engine light stays off with this vital exhaust component. Each converter features durable stainless-steel construction and either a direct-fit or universal design compatible with Base to Shelby GT500 trim levels equipped with engine options ranging from the 3.7L V6 to the 5.4L V8. Select your ’11 Ford Mustang’s specifications and state vehicle registration to ensure you buy the correct catalytic converter that fits your pony car’s needs and meets your state’s emissions compliance regulations.

Need a 2011 Ford Mustang replacement exhaust system? Shop all BRExhaust 2011 Ford Mustang Direct-Fit Replacement Exhaust Systems to find the best aftermarket kit to replace your 2011 Ford Mustang OEM exhaust.

MagnaFlow offers 2011 Ford Mustang exhaust systems in cat-back and axle-back layouts as part of the Street Series, Competition Series and Race Series product lines. These exhaust kits are compatible with the Base, GT, Shelby and Shelby GT500 trim levels equipped with the 3.7L V6, 5.0L V8 or 5.4L V8. Select your '11 Mustang's sub-model, engine size and vehicle details to shop all available exhaust systems for your muscle car.