K&N Replacement Air Filter (33-2689)

K&N Replacement Air Filter (33-2689)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

1/4 inch stud threaded on both ends

silicone hoses and hardware to install on to vehicle

Washable and reusable air filter

K&N couplers are constructed from high-quality reinforced rubber and made to last

Fits 390-800 cfm 4-Barrel Holley carbs with unmodified choke tower

Durable silicone treated polyester material with stitched elastic openings

and the outstanding stiffness to weight ratio that is needed to stay competitive in today's racing industry

Emissions legal in all 50 States

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

Made in USA

Extends service interval of your K&N filter in dusty conditions

This coupler connects two 4 inch tubes and is 2 inches in length