This noise started a few weeks after I installed a CNT UEL header.
I can only hear it at idle and it disappears if I rev or drive the car.
Quite annoying when sitting at a traffic light

what is this? It sounds like it's coming from the centre console. Exhaust leak?
[ame="https://www.youtube.com/watch?v=xOogY6ZkGew"]March 23, 2018 - YouTube[/ame]