K&N RU-5163 Round Tapered Clamp-On Air Filter - High Performance, Pre-Oiled

Boost your ride's airflow with this K&N RU-5163 round tapered air filter.

It's a high-performance clamp-on style with a 5-inch flange inside diameter and a 1-inch flange length.

The base is 6.5 inches, tapering up to 4.5 inches at the top.

Height is about 4.125 inches.

Made of red cotton gauze—washable and reusable.

Comes pre-oiled, so it's ready to go right out of the box.

Made in the USA.

Perfect for custom builds, hot rods, or any application that needs a quality clamp-on filter.

Part number RU-5163, UPC 024844179944.

Weighs just under a pound.

Get that engine breathing easy!