Air Boxes

Made to fit the Kuryakyn Street Sleeper II as well as many other aftermarket high flow air cleaners.

Minimalist styling that gracefully conceals the exposed throttle servo motor and wiring for Milwaukee-Eight models. Durable cast aluminum construction with a tapered stepped design is form-fitted and hugs tight to the throttle body.

Minimalist styling that gracefully conceals the exposed throttle servo motor and wiring for Milwaukee-Eight models. Durable cast aluminum construction with a tapered stepped design is form-fitted and hugs tight to the throttle body.

Minimalist styling that gracefully conceals the exposed throttle servo motor and wiring for Milwaukee-Eight models. Durable cast aluminum construction with a tapered stepped design is form-fitted and hugs tight to the throttle body.

Stylish upgrade for the OEM air cleaner assembly.

BMC 2011 Lamborghini Aventador 6.5 LP700-4 Flat Carbon Racing Filter (Replacement)

Spectre's polished aluminum inline airbox with air filter has a 3 inch inlet and outlet. This cylindrical air box has an outside diameter of 4 inches. It allows you to create a custom air intake that feeds the engine cool outside air for more power.

Spectre's polished aluminum inline airbox with air filter has a 4 inch inlet and outlet. This cylindrical air box has an outide diameter of 5 inches. It allows you to create a custom air intake that feeds the engine cool outside air for more power.

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

Not only does the K&N XStream add filter area, it actually redirects airflow inside the filter to pull in more air through the side pleats for even greater performance efficiency. Cleanable and reusable, the XStream Air Flow Top filter delivers the best...

K&N's custom air cleaner assemblies are designed with the racer in mind. They incorporate good looks as well as the superior air flow that you expect from K&N. These custom air cleaner assemblies are designed for use with any engine that uses a round...