JBA Cat4ward Long Tube Headers (07-09 GT500) Increase horsepower and torque. Now you can add even more horsepower and torque to your Shelby GT500 Mustang with a set of JBA Cat4ward® Long Tube headers, for power you can feel throughout the RPM band. These JBA Long Tube headers will greatly improve your Shelby's exhaust flow increasing your GT500's horsepower, torque, and throttle response. Quality Construction. JBA Long headers are made to last using 3/8" thick laser-cut one piece flanges, free flowing mandrel-bent 1-3/4" 409 stainless steel tubing, and JBA's patented Firecone™ collectors.

Scarichi Marmitte Collettori Piping Material: Stainless Steel Piping Size: 2.5" Muffler Type: Chambered Tip Material : Polished Stainless Steel Tip Size: 4" Fitment: 2005+ GT Mustangs Piping Material: 304 Stainless Steel Piping Size: 2.5" Muffler Type: Straight-through Tip Material : Polished 304 Stainless Steel Tip Size: 4" Fitment: 2005+ GT Mustangs Header Type: Short Tube Type Mid Pipe Required: Standard Finish: Natural Stainless steel Fitment: 2005-2009 V6 Colettori H - piper X - piper Header Type: Long Tube Type Mid Pipe Required: JBA Shorty X Finish: Natural Stainless steel Fitment: 2007-2009 Shelby GT500 Piping Material: Shorty "H" Piping Size: Stainless Steel Muffler Type: "No" - For off-road use only Tip Material : JBA Long Tube Tip Size: 2.5" Fitment: 05-09 GT Mustangs Piping Material: Standard length "X" Piping Size: Stainless Steel Muffler Type: Yes Tip Material : Shorty Tip Size: 2.5" Fitment: 2007-2008 Shelby GT500