This 2003 Porsche 911 Carrera 4S is powered by a refurbished 4.0-liter flat-six mated to a six-speed manual transaxle and a rear-wheel-drive conversion kit. The car is finished in Seal Gray Metallic over black leather and equipped with Porsche GT2 carbon-fiber and leather seats, a roll bar, 5-point harnesses, an additional centrally located radiator, an LN Engineering IMS bearing upgrade, and a Fabspeed Competition cold air intake along with suspension and brake modifications. Factory equipment includes xenon headlights, a…