I'm being completely serious. That doesn't look like a MHI turbine housing. The X04 markings match the Ebay type turbine housings, which is why I brought it up. The casting looks clean, so I wouldn't really worry about it either way. The CHRA is what matters, and I mentioned the funny looking turbine housing as a precautionary measure for you to make sure you don't have an Ebay turbo on your hands. Paul is a trustworthy guy, so I'm sure you're ok.