K&N Engineering

K&N Adaptor 1-1/2inr Toyota Al Weld-On Num A2 - 08951

K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.

K&N Adaptor 1-3/8inr Subaru Al Weld-On Num A3 - 08952

K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.

K&N Adaptor 1-3/8inr Toyota Al Weld-On Num A1 - 08950

K&N offers a wide selection of metal weld-on and bolt-on adapters for use on air intake systems. A variety of plastic and composite adapters are also available.

K&N Adaptor 57-2535 Num 350 - 21510

K&N adapters allow for even more air filter applications.

K&N Adaptor 63-1089 Num 430 - 21516

K&N adapters allow for even more air filter applications.

K&N Aerosol Oil Recharger Service Kit - 99-5000

K&N Recharger Kit 99-5000 is designed to restore the performance of your K&N oiled cotton air filter, and includes a 6.5-ounce aerosol can of oil and a 12-ounce spray bottle of POWER KLEEN. POWER...

K&N Air Filter Cleaner 12oz Pump Spray - 99-0606

K&N Air Filter Cleaner is the only cleaner recommended to clean K&N cotton air filter elements. The 99-0606 Air Filter Cleaner will bring your K&N oiled cotton air filter to like new condition. K&N...

K&N Air Filter Drycharger Wrap - Black - RF-1001DK

The K&N Drycharger is a silicone treated, polyester wrap that is made to cover K&N Air Filters or Personal Watercraft Flame Arrestors. These Drychargers, which are similar to the K&N Prechargers,...

K&N Air Filter Foam Insert Block DSL Only (E-0644) - 85-2003

This is an optional foam piece which replaces the OEM foam block. For DSL model onlyThis Part Fits:YearMakeModelSubmodel2017-2019FordF-250 Super DutyKing Ranch2017-2019FordF-250 Super...

K&N Air Filter Pre-Cleaner Wrap 14in x 6in - 25-3770

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...

K&N Air Filter Vent Kit - White - 90 Degree Plastic 0.50in Flange 1.75in H 1.75in L - 85-1120

Universal adapters for smog tubes, crankcase and valve cover vents. Requires drilling hole in air filter base or valve cover. All come with mounting hardware and gasket.

K&N Air Filter with Carbon Fiber Top and Base - RP-5135

The RP-5135 Universal Air Filter is constructed from an oiled cotton filter media. It comes with a K&N embossed carbon fiber top and carbon fiber base for strength and durability. The carbon fiber...