The WRX STI ups the ante with even more power, unique body styling, upgraded suspension, 18-inch alloy wheels, Brembo brakes, a CD changer, aggressive sport seats and Alcantara upholstery. The STI also includes SI-drive, a three-mode setup for the engine and electronic throttle maps. Optional for the WRX STI is a pair of packages. The BBS Package adds BBS wheels and foglights while the BBS and Navigation Package includes the former items plus a navigation system (which replaces the CD changer with a single-CD player), a trip computer and Bluetooth connectivity., , call-text Ali 816-305-5223, Dont be shy to negotiate either