oh yeah, mines extremely quiet for what the set up is.. even my 200sx was louder with the same header stock piping going into a glasspack
even so my exhaust has no cat whatsoever ...i enjoy it being near oem silent at cruise and then its got a mild hum when you step into it....like i said i wouldnt mind it being louder just not balls out HEY PULL ME OVER PLZ loud...what size resonator are you using? slow_96r