15 GT Man trans Stainless Works 1-7/8 Long tubes with high flow cats Full 3” Flowmaster X-pipe and (FlowFx) catback K&N drop in Lund Race Tune I’ve tried different variations of exhaust setups over the years to include Corsa Xtremes, MBRP, Bassani and American Thunders with and without cats including Vibrant resonators. I can finally say that this setup with the long tube headers paired with high flow cats and the 3” FlowFx catback finally gave what I’ve been looking for. No knock on the other companies but this combination gives you a deep, aggressive tone without the high pitched rasp. This is by far my favorite setup I’ve tried. For reference if Corsa Xtremes are a 10/10 loudness…I’d give this a solid 8.5/10. It’s perfect to me. Thanks and enjoy. #s550mustang #mustang #stainlessworks #longtubeheaders #highflowcats #flowmaster #Flowfx #K&N #lundracing