Originally Posted by bmroxm5
US version has the Y pipe. EU version is muffler only.
The Y pipe makes it rather loud (read: almost too loud on some cars, especially the 135i with N55 engine or anyone with catless DPs.
If someone is after the Y pipe specifically let me know.
US ftw - wake up the neighbours with your cold start
but seriously it is pretty loud, i had to add some bottle styled resonator to tone down the volume and raspiness and still pretty loud so i got my car booked in to add some high flow cats in my midpipe (getting sick of the smell too...)