So I want to do a cold air intake for my factory turbo idi. The ones I've seen on here are nice but most required moving the fuel filter. Today while I was in autozone I saw the do it yourself intake kits for ricers and bought a few parts to see how they would fit up on my turbo. I bought a 90 degree elbow and coupler and they fit perfect. The only thing I dont like is that the elbow is abs plastic and I have no idea on the temp rating of the coupler. I attached a link for the elbow I bought and was wondering if anyone know where to get the same type of elbow, but in steel. A regular 3" exhaust elbow wont fit because there is a fuel line from the filter that sticks out.