SLP Loudmouth Exhaust Vs Stock Exhaust on a 2006 Mustang GT.

Nice before and after vid of a guy with SLP Loudmouths.

SLP Loudmouth Exhaust on a 2006 Mustang GT. Sounds like sex.

This is a movie of a first, completely stock '99 Mustang GT, and then after SLP Loudmouth II catback exhaust was installed. The distortion of the camera and the limited sound pick up on the camera does not give exhaust any justice. The SLP is much louder in person and sounds much better. This is just comparison.... more

This is a compilation of my 99 Mustang GT completely stock, and then after SLP Loudmouth II catback system was installed. The camera gets pretty distorted and it is much louder in person. (for a better quality version visit: http://videos.streetfire.net/video/b32ad2e8-bc0b-47a6-bdf8-9892001b7abf.htm)

Testing Out A New SLP Muffler Delete On An 2008 GT California Special! Also Pissing Off An Uptight Neighbor.

Just put on Bassani Offroad X pipe and SLP Loudmouths. LOUD

Just messing around... UPR Offroad X Mid-pipe SLP Loudmouth 1 (LM1) Catback BBK Underdrive Pulleys K&N Typhoon

GT MUSTANG WITH OFF-ROAD H-PIPE AND SLP LOUDMOUTHS!

sorry neighbors...