K&N Replacement Air Filter (33-3178)

K&N Replacement Air Filter (33-3178)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

and modifies the signal before sending it to the ECU for an adjustable level of sensitivity

Constructed from durable reinforced rubber

5-1/8 inch inside diameter

Mesh is made from durable polyester material and pre-treated with a proprietary hydrophobic process to help prevent splashes of water or dirt from entering your garage

K&N carbon fiber hood scoop plugs are specially made to cover K&N hood scoops

This coupler adapts a 3-1/4 inch to a 3 inch tube and is 2 inches in length

K&N Washable Garage Vent Cover is designed to help prevent debris and dirt from entering your garage vent with minimal restriction to the airflow

wiring harness

K&N universal panel air filters are made with low restriction filter media for high air flow

It has an 4 inch inside diameter that reduces down to 3

Perfco Performance competition filters fill a gap in our market for high-quality competition foam air filters

Washable and reusable lifetime air filter