ALL BBK shorty tuned length Mustang 4.6L 3V GT exhaust headers are manufactured with 1 5/8" CNC mandrel bent tubing for unrestrictive airflow and laser cut 3/8" flanges for added strength and durability. ALL BBK headers are pressure tested to ensure leak free performance.
Made out of high quality 304 stainless steel these shorty tuned length headers are designed as a direct bolt on and will bolt on to the existing factory or after market H/X-Pipe and cat-back system. ALL BBK exhaust headers are pressure tested to ensure leak free performance.
Each Stainless Steel short tuned length exhaust header for the 2005-2010 Mustang GT has been designed and dyno tested at the BBK headquarters in Southern California to Maximize performance.
Direct bolt on ? all gaskets and hardware included