K&N Replacement Air Filter (33-5140)

K&N Replacement Air Filter (33-5140)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

Designed for industrial applications

Designed for racing applications

Made to weld-on

9 inch diameter top plate

Constructed from durable reinforced rubber

Protect your drag car motor from debris

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

This coupler connects two 3 inch tubes and is 1-3/4 inches in length

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 coupler connects two 2-3/4 inch tubes and is 1-1/2 inches in length

Designed to fit specific scoop designs popular to drag racing today

This coupler connects two 3-5/8 inch tubes and is 2-1/2 inches in length