Active Autowerke BMW 335i Blow Off Valve (BOV)

BMW being the pictures of class that they are decided that despite the new 3 series’ brute performance they wanted to keep outward appearances subtle, which includes the engine note.  Luckily there are people like Active Autowerke who say nuts to subtlety and devloped an awesome “look at me I’m turbocharged’ BOV kit for the 335i and it sounds great! See it in action below.