For those in Sydney..... you can get this foam material with some shiny backing.... which is a heat shield. I bought this material really cheap.... at CLARK RUBBER outlets . I got a metre of it for $10!! And shared it among three cars!! It works! I used it to cover the whole pod filter area which practically shileded the whole area....
A friend of mine..... (sorry mate, if u are reading), bought a really small peice for $90 at a certain performanc shop in Sydney.....
So.......