Excuse dirty pictures on these first two.
The satin black is an ideal match to OEM, larger tips fills out diffuser and they're thin tip making it look meaner. 1st to second gear sound very aggressive no matter how subtle you're driving it's brill.
Should be available to public in 4-6 weeks as mines is first for m235i.
Idle, video on iPhone doesn't do it justice a very nice burble. This is valve CLOSED.
Rev valve open, iPhone sucks but still good idea.
