The AEM V6 Mustang Intake http://www.usmusclemods.com/product/AEM-21-8111D is a quality product that produces dramatic power increases as well as some more aggressive sound under the hood. AEM Mustang Intakes http://www.usmusclemods.com/aem-mustang are one of the best Mustang Cold Air Intakes http://www.usmusclemods.com/mustang-intakes out there.