K&amp;N AirCharger air intakes for select Harley-Davidson Touring, Softail, Twin-Cam and Sportster motorcycle models increase power by eliminating the restrictive stock OE air cleaner and replacing it with a K&amp;N high-flow air filter and cast aluminum intake tube. These intakes come with an die-cast aluminum throttle-body mounting plate and mounting hardware. K&amp;N high-flow intake systems give your Harley® an aggressive appearance while providing a significant increase in airflow resulting in more power. These K&amp;N air intakes are street legal in most states. They are not legal for use in California and other states adopting California emission standards.

63-1137 Performance Air Intake System

Performance Air Intake System

63-1137S Performance Air Intake System

AIRCHARGER; H/D SOFTAIL/DYNA FI; 2001-2017 SILVER

63-1134 Performance Air Intake System

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.

HD-1717 Replacement Air Filter

HARLEY DAVIDSON FLHR ROAD KING; 2017-2020

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.

CM-8012 Replacement Air Filter

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.

YA-7006 Replacement Air Filter

YA-3504 Replacement Air Filter

PL-1003 Replacement Air Filter

63-1134S Performance Air Intake System

AIRCHARGER; H/D TOURING MODELS; 2008-2017 SILVER

The <B>K&amp;N Flame Arrestor</B> makes the best air-filtration technology available for marine engine use.  Marine application owners can experience the increased horsepower and engine protection provided by K&amp;N's oiled cotton gauze and epoxied screen filter element.  For high performance on the water, K&amp;N Flame Arrestors will help you fly.

59-5006 Marine Flame Arrestor

MARINE FLAME ARRESTOR; 3-3/4"FLG, 4"H, TAPERED OVAL, W/VENT

Marine Flame Arrestor

K&amp;N® washable, reusable High-Flow Air Filters™ feature a state-of-the-art design of layered, oiled cotton media engineered to improve airflow and capture contaminants, and are designed to provide an increase in horsepower. Each performance air filter is reusable, engineered to last for the entire lifespan of your vehicle, and backed by K&amp;N's No-Hassle Lifetime Limited Warranty. K&amp;N drop-in replacement filters are designed to install easily into your factory air box. Upgrade today and start enjoying superior airflow and superior performance from K&amp;N's most popular product!

BM-6501 Replacement Air Filter

YA-1015 Replacement Air Filter

KA-1287 Replacement Air Filter

HD-1508 Replacement Air Filter

HARLEY DAVIDSON TWIN CAM TOURING MODELS; 2008-2014

PL-1814 Replacement Air Filter

HD-1614 Replacement Air Filter

HARLEY DAVIDSON FLHRC ROAD KING; 2014-2017

PL-8715 Replacement Air Filter

K&amp;N AirCharger Air Intakes replace the restrictive stock OE air cleaner with a K&amp;N High-Flow Air Filter and mandrel-bent aluminum intake tube.   The efficient design provides your Harley with significantly more airflow, resulting in additional power.  These air intakes come with a billet aluminum throttle-body mounting plate and mounting hardware. Each of these air intakes comes with a washable, reusable K&amp;N high-flow air filter, backed by the Million Mile Limited Warranty.  Installation is so easy, most intakes can be installed in 90 minutes or less. The sleek styling gives your Harley that coveted custom look while increasing performance.

63-1122P Performance Air Intake System

AIRCHARGER; H/D TOURING MODELS; 08-10, BRIGHT

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