Kit: MBX5 Prospec
Engine: RB WS7II
Pipe: 063 inline with power racing long header
Radio: Helios with spektrum module
Servos: Sanwa ERG-VX and VRX
Starter Box: Thunder Tiger chrome
Charger: Simprop Intelli Control
Fuel: Homemade with 25% nitromethane and 10% oil (8% castor)
Extras: Carbon fiber stone guards, personal transponder, modified radio box to take a flat pack for lower CG, homemade wheel scrapers out of carbon fiber, milled out chassis braces, Sniper RC two-piece engine mount, aluminium rear chassis brace holder, Power-Save-Racing filter elements.
Oh wait a minute, I already got that...

But I guess if cost wasn't an issue I'd add that K-Factory tuning chassis and the fioroni wheel scrapers, along with a modified C5C.