GT-30 Mock up turboGt30 mock up turbo perfect for make sure fitment is correct along with building down pipes! No more holding on to a heavy turbo while trying to make a jig or figure out placement! Loosen the two bolts inside the compressor and exhaust housing allows you to rotate them to an position you would like. This is to replicate exact what is done on the real turbo to allow charge pipes and exhaust to be routed exactly how you need it. Made to order 1 week lead