Home Fifth Gen Mustang 2008 Ford Mustang 2008 Ford Mustang Exhaust Information & Drawings We have rounded up detailed technical drawings for all the exhausts available for the 2008 Mustang model year Although these images may look alike, there are differences in pipe diameter, muffler numbers, tips and hangars. As I add this additional information, to the images, they will diverge. 2008 V6 4.0 Liter exhaust. 2008 Musatng and Shelby exhaust. Pipe sizes may vary, but diagram is correct except only one muffler is shown.