🚀 Elevate Your Drive with Roush Performance! Reusable air filter means less waste and more savings. No drilling or cutting required—get on the road faster! Feel the difference with quicker acceleration and responsiveness. Experience a thrilling 17 horsepower increase that transforms your ride. Enjoy improved fuel mileage without sacrificing power. 17 HP boost Easy install Reusable filter The Roush 05-09 Mustang Cold Air Intake 4.6L 402099 is engineered for 2005-2009 Mustang GT models, delivering a remarkable 17 horsepower and 9 ft-lbs of torque increase. Designed for easy installation with no modifications needed, this intake system also features a reusable air filter, enhancing both performance and sustainability.