K&N Performance Air Intake System (57S-2003) Audi > Ur-Quattro The oversized cone shaped air

The oversized cone shaped air filter comes with a water repellent DryCharger filter wrap to protect the filter from moisture

Version: DDC – ECU

unless existing pressure is being lost

rubber base and comes with a deflector shield to protect against engine heat

Adjustable Actuator for Subaru Impreza 2006/07 WRX STi

K&N Performance Air Intake System (57S-2003) Audi > Ur-Quattro The oversized cone shaped airThe K&N Performance Airbox is designed to dramatically reduce air flow restriction as well as smooth and straighten air flow. Replacing the restrictive factory air filter and air box allows your engine to inhale more air than with the factory air filter assembly. More air means more usable power and acceleration throughout the engine's RPM range. A fully enclosed injection molded air box connects to the factory air intake hose. The removable lid