FYI I read somewhere the CTS will end in 2012 or 2013.
8000K hid lows, GM 2-way remote, BT from 09.5, VIM, Rotofab rad cover, GXP fascia & diffuser, Inalfa sunroof
Rotofab CAI, VMS ecm/tcm 93 octane dyno tune, Mobil1, Solo Mach Shorty, Solo hfc's, Kooks 1 7/8 LT's
BMR subframe connectors, trans brace, diff bushings, subframe bushings, trailering arms
Summer rims/tires- 19X8.5 FR (245/40 Hankook), 19X9.5 rr (275/35 Hankook)
Winter tires/rims- 18X8.5 all the way around (245/40 Michelin)