These ALL NEW BBK Cold Air Induction Kits are designed to work on the ALL new 2011 Mustang GT and the Powerful 3.7L V6 without modifications or any tune, this BBK cold air kit is optimized to work with the factory computer settings. BBK‘s latest cold air intake kits for the popular 2011 Ford Mustang deliver great bang for the buck performance. Testing on dozens of stock 2011 Ford Mustang GT and V6 models has shown consistent gains of horsepower with no other add-ons and the stock computer program. This high level of performance with the stock program is achieved by utilizing a custom integral mass air housing which is machined into our new aluminum casting and features a calibration of the factory mass air. Fits 2011 Mustang GT and V6 BBK-1778$309.99 Choose: V6GT (+40.00) www.realspeedauto.com Ph.631-563-7325 All parts listed are for the Ford Mustang unless otherwise noted. Copyright 2018 Realspeed Automotive Inc. All rights reserved.