K&N Replacement Air Filter (33-2181)

K&N Replacement Air Filter (33-2181)K&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 No Hassle Lifetime Limited Warranty. K&N drop in replacement filters are designed to install easily into your

4 inch inside diameter

This coupler connects two 3-1/2 inch tubes and is 2 inches in length

premium materials and state-of-the-art construction methods to last a lifetime

These Drychargers

5 inches in height

Attractive carbon fiber front designed for extra strength

K&N offers a wide selection of hose in a variety of diameters and lengths for replacement parts and for do-it-yourself racing air intake needs

This product is designed specifically for use in left and right air scoops in K&N Aircharger kit 63-1143

ULTIMATE LONGEVITY: No-hassle lifetime limited warranty on stock replacement K&N air filters- limitations apply

and is adjustable on-the-go

This K&N racing air filter was designed to fit and seal onto the opening of an unmodified Enderle Birdcatcher fuel injection hat

Engineered to fit easily into your factory air box