These 2011-13 Ford Mustang GT BBK Off Road Pipes are a simple bolt on in less than 1/2 hour aka off-road replacement pipes are designed to fit all 2011-13 Mustang 5.0 GT models with the stock manifold or with shorty after market headers.
This product will not fit on any 2011 models purchased between 3/2010 and 8/2010 as there was a change made after that time on the 2011 model year.
This product was added to our catalog on Tuesday 24 January, 2012.