These BBK Off Road Pipes are a simple bolt on and the job can be done in less than a half hour. Deletes the stock catalytic converters to give you a more aggressive sounding Mustang and more horsepower!These replacement pipes are designed to fit all 2011-13 Mustang 5.0 GT and Boss 302 models with the stock manifold or with aftermarket shorty headers that utilize the stock H pipe. Tuning is required when deleting catalytic converters to prevent CEL illumination.
***FOR OFF ROAD USE ONLY!***