Quote Originally Posted by rpm boy View Post
Is there some sort of "water diffuser" so when its raining water dosnt go into your engine?
Mate, I think you're refering to some guy who modded his K&N metal intake pipe to fit a gruppem. Afaik theres is not "Metal" elbow. Just the overly expensive silicone ones.

And yes, there is a "water diffuser"........its called a hole at the bottom of the box........