Audi perfection coupled with VFengeneering's tuning, nd eaton's tvs1900 roots supercharger you end up with an amazing machine, dd Recaro heated leather seats, udi navigation system, H motorsports stage 4 ceramic/kevlar clutch w/ light weight flywheel, pgraded shift linkage and short throw shifter, nd you get a corvette eating 495 horsepower and 435 lbft of torque.It has eibach fully adjustable coilover suspension, ecently added new clutch master cylinder, ew battery, bs sensor and drivebelt. Carbon fiber accented interior in excellent condition as is the exterior near flawless, doubt you'll find a cleaner or well taken care of S4 out there.A/C has been disengaged, nd condener has a pin hole leak but wouldn't take much to hook back up, ires in good condition w/ 75% tread left