i know there has been a lot of exhaust questions and i know i am just another one. my friend has the magnapacks on his and they sound awesome but i want to go a different route. i was thinking about the slp loudmouth 1's. i heard they sound real mean. i watched some videos on youtube and they sound nasty but i have never heard them in person so i dont know for sure. just let me know what you guys think.:bigthumbsup