K&N 5 Gallon Air Filter Oil Suspension>Caster Kits Add the versatility of the

Add the versatility of the monotube dampers---for the best performance on both the track and the street---and Air Life Performance is a no-brainer for your Mustang

streamlined end tanks optimize airflow and air density

A custom CAD designed roto-molded housing made high quality plastic eliminates the use of multiple components and ensures the coolest air intake charge available

mirror polished finish gives them an OEM appearance

K&N 5 Gallon Air Filter Oil Suspension>Caster Kits Add the versatility of theK&N 99 0555 is a 5 US gallon container of air filter oil. K&N Air Filter Oil is the only oil specially formulated to work in combination with the cotton fabric in K&N air filter elements providing a superior air filtration system. When used as directed, it quickly penetrates the filter pleats, where it remains suspended in the cotton fabric. Saturation is maintained until the element is cleaned with K&N Air Filter Cleaner.