Automotive » Emission System

AEM 21-2019DK Air Filter Kit 2.50 X 9in Dry Element

These Aircharger kits from K&N are designed to be less restrictive than the stock management system. They dramatically reduce intake restriction as they smooth and straighten airflow, allowing your engine to inhale a larger volume of air than the OE air filter assembly. More air means more usable ...

3.0" Air Bypass Valve Air Bypass ValveGeneral: Air Bypass Valve - AEMâs patented Air Bypass Valve virtually eliminates the chance of hydro-lock in the event the filter of your AEM Cold Air induction system becomes submerged in water. On most systems, the valve installs along the upper ...

Add some extra horsepower to your fuel-injected engine with one of these K&N Filtercharger Injection Performance Kits. They replace your engine's stock air cleaner or airbox with a low-restriction K&N filter assembly that increases airflow to your engine. And as we all learned in Hot Rod 101, more ...