Now, I'm not sure how this happened, but I bought isuzu part 8941697751 which is the pipe on the 4bd1T (as per 6x6 RPS) and it is different to the pipe steveG has used. This one has 1/4" BSPT outlet and is thicker, looking like I need the space to be 54mm long and 42mm hole centers... Has anyone else had it like this?

