Gain horsepower and torque with this Steeda cold air kit. Lifetime filter can be cleaned and re-oiled, but the big news here is that typical power gains are 22 to 25 horsepower at the rear wheels. The kit is supplied with a stainless steel air box with built-in velocity stack and CNC billet aluminum mass air meter. It mounts in the factory location with the supplied rubber trim to seal it against the hood & fender to keep the hot air out. The Steeda Lifetime Filter can easily be cleaned and re-oiled, making maintenance a snap. Hardware required for installation is included in the kit. Requires a custom computer tune, either with the SCT Xcalibrator or the Diablosport Predator loaded with Steeda tunes. Fits 2005, 2006, 2007, 2008, 2009 Mustang GT Check out the dyno chart for typical power gains. 555-3120$269.95 Cold Air & Custom Tune Dyno Graph Click link to view dyno graph 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.