Exhaust Systems

2007-2010 Ford Shelby GT500 5.4L 4V 1-3/4" x 3" Stainless Steel Long Tube Headers w/ 1pr 12" O2 Extension Harness. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride...

2007-2010 Ford Shelby GT500 5.4L 4V 1-7/8" x 3" Stainless Steel Long Tube Headers w/ 1pr 12" O2 Extension Harness. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride...

2011-2014 Ford Shelby GT500 5.4L / 5.8L 4V 1-7/8" x 3" Stainless Steel Headersw/ 1pr 12" O2 Extension Harness. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes pride in...

2007-2014 Ford Shelby GT500 5.4L / 5.8L 4V 3" x 3" Race GREEN Catted Stainless X-Pipe. Must be used with Kooks Headers. Kooks Headers and Exhaust has been the leader in the High Performance Exhaust Industry for over 50 Years! Since 1962, Kooks takes...