Each set of BBK Full length long tube exhaust headers are CAD designed and manufactured with 1 5/8"" CNC mandrel bent tubing for un-restrictive airflow and a one piece 3/8" laser cut flange for added strength and durability.ALL BBK long tube exhaust headers are pressure tested to ensure leak free performance.Each BBK long tube exhaust header system is designed and dyno tested at the BBK headquarters in Southern California for Maximimum performance. Results have shown an additional 14-22 rear wheel horsepower over stock.BBK's Mustang full length long tube exhaust headers are recommended for built engines and high performance applications. They offer BBK's distinctive quality that guarantees many years of top performance.These BBK CNC Series long tube exhaust headers for the 2005-2010 Mustang GT are available with optional high-temp Silver polished ceramic coating or a chrome finish.All long tube exhaust header kits include new gaskets and hardware.Please note:*BBK full length headers require a BBK short X pipe or H pipe to complete installation to the cat-back exhaust system.*These BBK long tubes exhaust Headers are Specifically Designed to Fit ALL 5 Speed & Automatic transmissions.
