K&amp;N's high-flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle.

PL-1814 Replacement Air Filter

Replacement Air Filter

K&amp;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 just a K&amp;N filter element.  K&amp;N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.

PL-1003 Replacement Air Filter

HD-1614 Replacement Air Filter

HARLEY DAVIDSON FLHRC ROAD KING; 2014-2017

HD-1499 Replacement Air Filter

HARLEY DAVIDSON TWIN CAM 1999-2007; SOFTAIL MODELS; 2008-2015

HA-5000 Replacement Air Filter

YA-6601 Replacement Air Filter

HD-1717 Replacement Air Filter

HARLEY DAVIDSON FLHR ROAD KING; 2017-2020

SU-4000 Replacement Air Filter

HA-6003 Replacement Air Filter

CM-8012 Replacement Air Filter

YA-1307 Replacement Air Filter

RC-0984 Universal Clamp-On Air Filter

2-1/8"FLG,4" X 3"B, 3" X 2"T, 2-3/4"H (4 PER BOX)

Universal Clamp-On Air Filter

HD-0910 Replacement Air Filter

HARLEY DAVIDSON SCREAMIN EAGLE VENTILATOR ELEMENT

BM-1113 Replacement Air Filter

KA-1709 Replacement Air Filter

HD-1508 Replacement Air Filter

HARLEY DAVIDSON TWIN CAM TOURING MODELS; 2008-2014

CM-1314 Replacement Air Filter

HD-9608 Replacement Air Filter

HARLEY DAVIDSON TWIN CAM DYNA MODELS; 2008-2016

K&amp;N Custom Assembly Filter Kits utilizes an adapter or tube that mounts directly to the air box. The universal clamp-on air filter then attaches to the adapter or tube. The large mounting surface of the clamp-on air filter provides better stability during rigorous riding. The assembly adapter or tube acts as a velocity stack within the air box. K&amp;N Custom Assembly Filter Kits, like all K&amp;N air filters, are designed to provide excellent filtration and outstanding air flow.

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