I visited a 3d print shop a few weeks ago and was amazed at some of the things they were doing. I started to think what could I really use them for and today I thought why not a custom intake manifold? A plastic manifold may not be the prettiest thing in the engine bay, but it would be light, resistant to heat and highly customizable (runner lengths, plenum sizing throttle body opening ect .) I'm not a engineer and have no idea how to design an efficient intake other than having the guys at the print shop make a direct copy of an oem intake for me.To me this seems like a cheaper way have a custom intake versus have a hand built metal one. I would be willing to have these guy do a prototype if anyone could come up with some specs for me such as runner size and length. Has anyone else looked into this, what are the pros & cons ? (3d items can also be made using metal but then the price goes up drastically)