TB is professional products 68mm
BOV is turbo XS type H (similar to the RFL but not as loud)
Has gsr cams
1st gen hasport mounts (before they started machining them)
Clutch is from www.lsdmotosports.com and is good to approx ~300 ft-lbs of torque
Head is damn near brand new, can't have more than a couple thousand miles on it. Was rebuilt (valve stem seals, valve job, and mill) before put on the head.