K&N Air Filter Foam Wrap (25-4518)

K&N Air Filter Foam Wrap (25-4518)The K&N Airforce Pre Cleaner is a specially designed foam filter wrap made to extend the service interval of your K&N air filter when used in very dusty conditions. The Airforce Pre Cleaner is designed to be cleaned with K&N Cleaner or soap & water. Gray colored Airforce pre cleaners do not use oil. Boosts filter endurance which extends service interval of your filter Designed for the rider to easily swap with a backup during any ride Specifically

Lightweight for racing applications

Backed by K&N warranty

and is covered under K&N's 90-Day Limited Warranty

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

premium materials and state-of-the-art construction methods to last a lifetime

Simply use K&N oil and cleaner to service your filter

2 inches long

Connects a 3 inch to a 2-3/4 inch tube

Dual cotton layers

Some intakes are not legal for sale or use on any pollution controlled motor vehicle in California

Designed for custom do-it-yourself racing air intake applications

Our R-N Series universal cone filters are equipped with a durable rubber polymer neck and a conical filter element