AFE Power - 2005-2010 Mustang GT - AFE Stage 2 Cold Air Intake Kit Improves Horsepower. The Advanced Flow Engineering "AFE" Cold Air Intake kit completely replaces your restrictive stock factory air box and paper filter element with a free flowing AFE filter assembly for a noticeable increase in horsepower and throttle response while filtering out harmful power robbing dirt particles. The AFE CAI improves the airflow path into your engine creating more useable power and better fuel economy. Reusable air filter. AFE filters are constructed from 100% polyurethane that will not deteriorate over time do to heat or chemical exposure and they are washable & reusable saving you money. The filter uses a progressively finer mesh design that provides better filtration than a stock paper filter without sacrificing airflow or power. Limited Lifetime Warranty. Cold Air Intake Kits from AFE are so well designed and constructed that AFE backs them with a Limited Lifetime Warranty. Simple Install. AFE Cold Air Intake kits are designed to install easily with basic hand tools. No extra modifications or special tools are required for the installation. See the convenient video below for an overview of the installation process.