I tried searching for it Calvin from Eurotuner told me I need to do;1. exhaust clamp2.rear bumper bottom trim3.respray number 1 acceptable but to trim bumper.... I read in singapore bmw club also E88 couldnt fit this must adjust alot .. Tomorrow when i pick up my car from Wearnes ill ask em again about this..I saw it says 1 and 3 series available Anybody got an idea about it? Im trying to stay away from Everco exhaust because i like original tested items