K&N 10-11 Dodge Ram 2500/3500/4500/5500 6.7L L6 Diesel Replacement Air Filter Cooling>Radiator Stays A single large return orifice

A single large return orifice is designed to handle high rate flow pumps

superior heat capacity

Dramatically increases air density 18% increase in flow volume

Simply vacuum the outer surface for light to normal cleaning or rinse with soap and water and allow drying for deep cleaning

K&N 10-11 Dodge Ram 2500/3500/4500/5500 6.7L L6 Diesel Replacement Air Filter Cooling>Radiator Stays A single large return orificeK&N washable, reusable High Flow Air Filters feature a state of the art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&N's 10 Year Million Mile Limited Warranty. K&N drop in replacement filters are designed to install easily into your