K&N Engineering

Gain a guaranteed increase in horsepower and torque with K&N cold air intake system featuring madrel-bent aluminum intake tube. Each system is paired with a washable, reusable High-Flow Air Filter...

K&N off-road replacement air filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. Generally, no jet changes are required with...

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...

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...

The K&N Air Oil Separator protects the engine and intake tract from blowby by capturing the oil in our industry leading high capacity reservoir. This helps prevent power loss and possible engine...

This K&N cold air intake system is engineered for your FORD MUSTANG ECOBOOST L4-2.3L F/L TURBO. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to...

This K&N cold air intake system is engineered for your Ford Mustang GT V8-5.0L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine and...

This K&N NextGen cold air intake system is engineered for Ford Ranger L4 2.3L. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 35.87% to your...

This K&N NextGen cold air intake system is engineered for Ford Ranger Raptor V6 3.0L. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 42.6% CFM...

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...

This K&N cold air intake system is engineered for your Toyota Tacoma L4-2.4L Turbo F/L. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow to your engine...

This K&N cold air intake system is engineered for your Toyota Tacoma L4-2.4L Turbo F/L. A mandrel-bent aluminum intake tube helps increase the volume of airflow to your engine and provides a...