Porsche Exhaust Turbocharger - 911 07-09 997-123-013-80 477-837-470-A--OEM 5th and reverse gear for

5th and reverse gear for Boxster models (1997-2004)

improving cooling efficiency and performance

Overall Height: 521

Upgrade your vehicle's performance with the K&N Typhoon Air Filter

Gas Discharge: Directs exhaust gases away from the vehicle

Porsche Exhaust Turbocharger - 911 07-09 997-123-013-80 477-837-470-A--OEM 5th and reverse gear forPorsche Exhaust Turbocharger For Porsche 997 (2007 2009) Models. An exhaust turbocharger is a device that uses exhaust gases to spin a turbine, which in turn drives a compressor that forces more air into the engine. This increased air intake allows for more fuel to be burned, resulting in increased power and efficiency. Key Components: Turbine Wheel: Spins as exhaust gases flow through it. Compressor Wheel: Connected to the turbine wheel, compresses