Serious setup man, I love the idea of the central exhaust just needs to look a little cleaner to avoid that jdm late model accord style. I agree on painting it flat black, and perhaps some smaller (GASP!) exhaust would look legit, like on the actual BTCC/WTCC cars. Just an idea. Below is the Studie rep kit Frankie posted awhile ago
http://www.e90post.com/forums/showthread.php?t=291233