Yeah just for sound for me, cuz not like we get an extra 20 HP It's hard to judge sound with vid clips too.LongBeachCoupe wrote:Im trying to find something thats CHEAP... g35 muffler... or something else.. i dont see a big performance gain comming from it on a 3200lb car with 170 hp... so its just for the sound to some extent... in my setup atleast...