Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (2024)

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (1) Harley Davidson

K&N OEM REPLACEMENT HIGH-FLOW AIR FILTERS

Are you tired of replacing air filters in your Harley Davidson®? K&N’s Replacement Air Filters for Harley® air cleaner assemblies are washable, reusable and come with K&N’s Million Mile Limited Warranty.

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (2)
Harley Davidson Air Filter
HD-0800

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (3)
Harley Davidson Air Filter
HD-1499

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (4)
Harley Davidson Air Filter
HD-8834

K&N’s high-flow replacement motorcycle air filters have a large filtration area providing a long service interval and excellent filtration. Each air filter is built with 4 layers of premium woven, cotton media that is layered between epoxy coated wire mesh to protect the filter element while providing virtually unrestricted airflow to your engine.

K&N’s HD-0800, HD-1499, HD-8834 and HD-0900 are among our most popular replacement air filters for Harley Davidson® applications.

The 2008 Harley-Davidson FXDSE2 Screamin’ Eagle Dyna 1800, 2007 Harley Davidson FXSTSS Screamin’ Eagle Softail Springer 1800, 2007 Harley Davidson FXDSE Screamin’ Eagle Dyna 1800, 2007 Harley Davidson FLHTCUSE2 Screamin’ Eagle Ultra Clasic Electra GL 1800, 2007 Harley Davidson FLHRSE3 Screamin’ Eagle Road King 1800, 2005 Harley Davidson FLSTFSE Screamin’ Eagle Fat Boy 1690, 2005 Harley Davidson FLSTFI Fat Boy F/I 15th Anniv. 1550, 2005 Harley Davidson FLHTCSE2 Screamin’ Eagle Electra Glide 2 1690 and 2001 Harley Davidson FLTRSEI2 Screamin’ Eagle Road Glide 1550 can benefit from the HD-0800 replacement air filter. The HD-0800 replaces Harley Davidson part 2944299A, 2944299B, 2944299C, and 2944299D

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (5) Harley Davidson Sportster

Many select Harley Davidson models from 1999 to 2015 including FXSTS/SI Springer Softail, Harley Davidson FXSTI Softail, Harley Davidson FXSTDI Softail Deuce, Harley Davidson FXSTBI Night Train, Harley Davidson FXSTB Night Train, Harley Davidson FXST Softail, Harley Davidson FXDXT Dyna Super Glide T-Sport, Harley Davidson FXDX/XI Dyna Super Glide Sport, Harley Davidson FXDWG/GI Dyna Wide Glide, FXDS Dyna Convertible, Harley Davidson FXDL/I Dyna Low Rider, Harley Davidson FXDI35 35TH Aniv. Super Glide, Harley Davidson FXDCI, FXDC/CI Dyna Super Glide and more benefit from the HD-1499 replacement air filter. To get a full list of Harley Davidson applications for the HD-1499 see the HD-1499 applications page on our website.

The 2005 through 2012 Harley-Davidson XL883R Sportster 883, 2005 to 2010 Harley Davidson XL883L Sportster Low 883, 2004 to 2010 Harley Davidson XL883C Sportster Custom 883, 2004 to 2008 Harley Davidson XL883 Sportster 883, 2008 Harley Davidson XL50 50th Anniversary Sportster 1200, 2004 to 2008 Harley-Davidson XL1200R Sportster Roadster 1200, 2006 to 2011 Harley-Davidson XL1200L Sportster Low 1200, 2004-2013 Harley Davidson XL1200C Sportster Custom 1200 Benefit from the HD-8834.

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (6) Harley Davidson Dyna Air Cleaner Assembly
K&N AIR CLEANER ASSEMBLIES

K&N’s Air Cleaner Assemblies were developed to provide more air flow and power than our replacement air filters.

The RK-Series air filter assemblies were developed to get more performance and service life out of Twin-Cam Harley Davidson Motorcycles while providing excellent air filtration.

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (7)
K&N Air Cleaner Assembly
RK-3909

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (8)
K&N Air Cleaner Assembly
RK-3910

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K&N Air Intake System
63-1125

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K&N Air Intake System
63-1125P

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (11)
K&N Air Intake System
63-1122

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (12)
K&N Air Intake System
63-1122P

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (13)
K&N Air Intake System
63-1126

K&N’s Aircharger Performance Intake System will get more horsepower from your Haley-Davidson motorcycle. These High-Flow Motorcycle Air Intake Systems increase power by eliminating the restrictive stock OE air cleaner and replacing it with a K&N aluminum intake tube. This complete intake system will help relieve the laborer feeling associated with two-up riding of loaded touring. K&N High-Flow Intake Systems give Harley-Davidson motorcycles an aggressive appearance while providing a significant increase in airflow resulting in more power.

Select 2001 to 2016 Harley Davidson models and 2008, 2009, and 2010 Dyna/Softail models use 63-1125, with a black finish, and 63-1125P, with a mirror finish, to make an estimated 7.75 horsepower @ 4953 RPM. 2007 to 2014 Harley Davidson Sportster models can make an estimated 8.57 horsepower @ 5533 RPM with a K&N 63-1126 Aircharger Performance Intake System. 2008 to 2013 Harley Davidson Touring models also have the opportunity to gain an estimated 12.92 horsepower @ 4612 RPM with K&N 63-1122, with a black finish, or 63-1122P, with a mirror finish, Airchargers.

As with all K&N High-Flow Air Filters, RK-Series Air Filters can be cleaned, re-used and are backed by the famous K&N Million Mile Limited Warranty. K&N has a large variety of air filter assemblies available. Visit our Custom Air Cleaner page on our website for more to find one for your Harley Davidson motorcycle.

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Harley Davidson Oil Filter KN-170
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Harley Davidson Oil Filter KN-170C
Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (16)
Harley Davidson Oil Filter KN-171C
K&N WRENCH-OFF OIL FILTERS

K&N Premium Oil Filters deliver outstanding filtration and keep your Harley Davidson running clean and smooth. K&N Wrench-Off Oil Filters are designed with a 17mm Hex Nut for easy installation and removal. They utilize a synthetic filter media that is compatible with synthetic and traditional oils while providing high flow rates and outstanding filtration.

K&N Oil Filters are protected by heavy-duty canister walls for extra strength and durability which reduces the risk of damage from loose rocks and debris. These oil filters deliver confidence and performance to mechanics, cruisers, and racers alike. Many of our oil filters are available in chrome or black gloss finish to match your Harley.

K&N Engineering provides the highest quality performance oil filter available for your Harley Davidson. The more popular K&N Wrench-Off oil filters for Harley Davidsons are the KN-170, KN-170C and KN-171C.

K&N part KN-170 has a black finish. It is designed for many 1980 to 2014 Harley Davidson applications. To get a full list of Harley applications for the KN-170 see our KN-170 Application Page. The difference between the KN-170 and KN-170C is that the KN-170C has a chrome finish for customers looking for a little flash on their ride. To get a full list of applications for the KN-170C see our KN-170C Application Page.

The KN-171C also has a chrome finish. It has an anti drain-back valve which helps prevent dry starts and oil from draining back into the case when you shut the engine down. The KN-171C is designed for many 1980 to 2014 Harley Davidson applications. To view a full list of applications for the KN-171C see our KN-171C Application Page.

Find K&N products for your vehicle using the K&N application search then use the K&N dealer search to find a K&N dealer near you.

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N (2024)

FAQs

Adding Performance to Harley Davidson & Motorcycles is Easy with K&N? ›

K&N's Aircharger Performance Intake System will get more horsepower from your Haley-Davidson motorcycle. These High-Flow Motorcycle Air Intake Systems increase power by eliminating the restrictive stock OE air cleaner and replacing it with a K&N aluminum intake tube.

Does K&N air filter improve performance? ›

With a K&N air intake system, you're not just promised an increase in horsepower and torque—it's guaranteed. K&N air intake systems are designed to direct airflow more efficiently than factory intake systems, increasing the efficiency of your engine's combustion process.

Does air filter affect motorcycle performance? ›

Your motorcycle may not be human, but like you, it works better when it can breathe easily. And like you, when it can't, performance suffers. Dirty air filters eventually result in poor fuel economy, loss of power, and rough idling. Inspecting your air filter on a regular basis helps avoid performance issues.

How much HP does a K&N drop in filter add? ›

Do K&N Intakes Increase Power? K&N intakes typically add an average of 15-25 additional horsepower over a stock system. Because vehicle makes, models, and engine sizes vary widely, along with vehicle condition, power gains also vary across applications and individual vehicles.

Will a new air filter increase horsepower? ›

Yes, high-performance air filters make a significant difference in your vehicle's performance by increasing torque and horsepower. One test concluded a high-performance air filter increased horsepower by 2.6% and torque by 3.7%.

Does K&N filter use more fuel? ›

No. The standard paper filter flows enough air. After 30K miles or so, mileage may start to fall off.

Are K&N air filters worth the extra cost? ›

Cheaper Isn't Always Better - Get More Airflow with K&N

K&N filters offer exceptional airflow to your engine - and more airflow often translates to more efficient fuel burn. Disposable filters aren't typically designed with the performance enthusiast in mind; they are designed to be simple, cheap, and functional.

Do K&N cold air intakes really work? ›

So yes, a cold air intake system does work. But the actual amount of extra horsepower that you'll get from a K&N cold air intake, will depend on the type of system, as well as the condition of your specific vehicle and engine.

What is a stage 5 Harley upgrade? ›

Additional supportive mods would be required such as clutch and other upgrades. Stage 5: this would be a custom high compression big bore combination. It includes comprehensive headwork and aggressive cam. Requires larger throttle body & injectors as well as additional supportive mods.

What is a stage 4 Harley upgrade? ›

Harley Davidson Stage 1, 2, 3 and 4 Comparison Chart
STAGESCOMPONENTSPERFORMANCE GAINS
Stage 4High-performance cylinder heads High-flow throttle body Engine tuning Upgraded clutch and transmissionincreased horsepower and torque overall performance boost
3 more rows
Mar 21, 2024

How long does a K&N motorcycle air filter last? ›

K&N® High-Flow Air Filters™ are designed to last for the life of your vehicle. If you assume an engine life of 175,000 miles—and replace your disposable air filter every 15,000 miles—only one K&N air filter will be used during the same period in which eleven disposable air filters are discarded.

What does a K&N air filter do for a motorcycle? ›

K&N performance products are designed to increase engine protection and horsepower in your ATV—helping keep you on the trail and running strong.

Can an aftermarket air filter damage an engine? ›

Incorrect filter installation or installing the wrong filter can leave your engine open to dirt and debris. When the engine's air intake is not completely covered by a filtering element, extensive damage can occur.

What does an upgraded air intake do for a motorcycle? ›

The most cost effective and easiest course of action is to upgrade the intake system. This is your bike's air filter and airbox which allows clean air into the engine and along with the equivalent fuel mixture helps power the bike. More air in and out equals more power.

What does a high flow air filter do on a motorcycle? ›

As a High Flow Air Filter allows more air to enter the engine intake system in a time period compared to your regular filters, the fuel gets more air to burn. It results in a better combustion process that leads to actually increase the maximum power as well as peak torque output of your bike.

What does changing air filter on motorcycle do? ›

The air filter serves an important function in the overall smooth running of your bike in addition to protecting your engine from damaging dirt, dust, and other contaminants. Clean air is essential to the health and function of your engine.

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