The Ford D5AECB Thermactor Backfire Diverter is a vintage part made of steel, designed for use on Mustang F Series vehicles. It features a mechanical drive type and vacuum valve function, with three vacuum ports for precise control. With a focus on accuracy and ease of replacement, this air bypass valve is a genuine Ford product that requires no drilling and is 100% accurate in fitment. Manufactured in the United States, this part carries a weight of 1.5 lbs and is a reliable solution for addressing backfire issues in your vehicle. Exact item is shown. Vintage used item. Includes the bracket shown. Set weight 1.5 lbs. Made in USA. No returns. Please review our business policies in our store for information regarding returns, shipping and warranties. Most items have free fast shipping in 1 business day (see details). Message us anytime. Buy from a trusted 16+ year seller!