2011-2012 Mustang 5.0L Roush Performance Package - Intake/ Exhaust Kit
This 2011-2012 V8 Mustang GT Performance Package includes the Roush Cold Air Intake Kit (420131) and the Roush Axle Back Exhaust System (421127).
Installing this performance package on your 2011-2012 Mustang GT will boost horsepower and give your GT an even more aggressive sound. This kit will add 25-30 horsepower, bringing your stock 2011-2012 Mustang GT up to around 440 horsepower with no additional add-ons!
Item usually ships out of our warehouse in 1 day.
Click here for complete details
Last edited: