It seems the e60 is the black sheep in the n54 line up, the engine and trans are the only things that seem to have no issues if swapped. I have here another example, I ordered the RB heat shield and bracket. It’s a nice piece, and sits well on the engine, except the charge pipe hitting it. I also bought the VTT charge pipe before, and couldn’t use the rear pipe being it was tight up against the turbo fold. This is a pic of the shield and a the hybrid pipe I put together using the stock rear and VTT a front.