I think they have Dex and I have my suspicions about that as well. I've said from the beginning that the main thing that has bothered me about the C&L intake is the chamber size and where it sits. Sure, the runners look cool, but every single high performance intake I have ever seen be it a Hogans, etc. has always had the same general configuration with the chamber raised up from the runners. The shape of the chambers vary, but every single high performance one I have seen has the chamber considerably up above the runners.
This is why I thought the JPC was going to be better for me. it more resembled the design of a hogans, etc.
I could be totally wrong, but I'm starting to really get convinced that the C&L is an appearance mod no matter what set-up you throw it on...