Stainless steel exhaust system from Magnaflow after catalytic converter for Ford Mustang GT 4.6L V8 2005-09 & Shelby GT500 5.4L 2007-09.
Magnaflow promises lower back-pressure, increased output, more torque and a sportier, very aggressive sound.
The mufflers are highly polished, the tailpipes have a diameter of 4" (101.6mm) and offer super optic.

Try a sound check under:
youtube.com/watch?v=ukoZt09SZ6w
youtube.com/watch?v=1apvIq2k34Y

The exhaust system has a pipe diameter of 2.5" (63.5mm) and is manufactured on a precision CNC machine in order to guarantee best performance and life span.
For optimal power gain (+11HP according to Magnaflow) we recommend additionally the Magnaflow X-Pipe #15485.

The system does not have TÜV approval, ABE or European Union identification.