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      01-30-2020, 12:58 AM   #19
AutoTalent
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Quote:
Originally Posted by F90_M5 View Post
I'm no engineer but what I heard is that besides the signature design which I love, it actually has functionality. If I remember correctly, it has something to do with reducing back flow of air to make the air flow better and also has positive impact to the sound a little bit.
Imagine turning a bottle full of water upside down to let water go but with a chopstick sticking out.
That is correct, their tips are designed to have some sort of function by diverting the exhaust pressure. Theoretical with the tips but does add an interesting look
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