Although one comment "purposeful Drag S4", then why so much show stuff inside? :) Gut the baby and get showey with nicely powder coated cage, matching seats etc. Too much interior to state it's only a drag car :)..
What TB did you use, it appears quite large in the not so great pics I have seen. Must be bigger then the Rs4 TB (especially with that much power).
Again good stuff, bring stuff to market that reflects what other tuner camps are paying for mandrel bends and SS and you will have plenty of business.
Tory