Ford Performance- 2011-2014 Mustang GT X-Pipe Fits 2011-2013 Mustang GT built after 5/10/10 T-409 stainless steel X-pipe Converts your factory H-pipe to a more efficient X-pipe No cutting of factory exhaust required for installation Clamp on installation - does not require welding! Installs... MSRP: Was: Now: $249.99 Add to Cart