I've actually had this manifold on my car since ~2012 (I bought it in 2007). According to the lore when I bought it, it came from Rau's car back when it was AWD. It's tapped for individual EGT, though I've never run that.I took the car apart...
Pretty sure CTSV brembos are a pretty cheap, and relatively easy swap as well.If you want to go drag racing seriously in the future, something that fits under 16" wheels (or better, 15") is a better idea, but if you're going circuit racing...