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Best Stage 1 Air Cleaner For Harley Davidson (2024 Update)

Riding a Harley Davidson motorcycle is an experience like no other. The rumble of the engine, the feel of the wind, and the roar of the road combine to create an exhilarating and freeing ride. To get the most out of your Harley, upgrading to a high-performance stage 1 air cleaner is a great first modification. When shopping for the best stage 1 air cleaner for your Harley Davidson, there are a few key factors to consider.

First, examine the construction and materials. A quality air cleaner will be made of durable and lightweight materials like aluminum or steel. Heavy-duty steel mesh or flame-retardant cotton gauze are ideal for the filter element. This ensures maximum durability while filtering out debris and optimizing air flow.

Next, determine the style of mounting. Will the air cleaner bolt directly onto your existing carburetor and air box or require adapters? Carefully measure to ensure a perfect fit with your specific Harley model and year. An air cleaner that doesn’t properly fit the air box opening risks sucking in unfiltered air.

Finally, check the warranty. The best stage 1 Harley air cleaners come with at least a 12 month manufacturer’s warranty. This guarantees the product against any defects.

Upgrading your air intake is one of the best ways to unlock more horsepower and torque from your Harley. But between all the options, how do you determine the absolute best stage 1 air cleaner for your ride? What specific features and design considerations make one stand above the rest? Keep reading to discover the top-rated air cleaners on the market and learn which one is right for your Harley Davidson.

10 Best Stage 1 Air Cleaner For Harley Davidson

# Product Image Product Name Product Notes Check Price
1
Ideal for efficiently and quickly mowing large areas, with precise maneuverability around obstacles.
2
This product is ideal for efficiently mowing large lawns and landscapes with precision and speed.
3
This product is ideal for improving air intake and filtration on Harley-Davidson motorcycles manufactured between 1993-2015.
4
It is a motorcycle air filter intake that is compatible with Harley Davidson Sportster Police XL883P.
5
The product is ideal for improving airflow, capturing more dust and debris, and increasing engine horsepower in lawn mowers.
6
Ideal for achieving a polished appearance on grass with precision cuts and turns in tight spaces.
7
The product is ideal for improving air intake and increasing performance in motorcycles.
8
This air filter cleaner is ideal for Harley Davidson motorcycles manufactured between 1999 and 2015, including the FLHR Road King and FLSTC Heritage Softail Classic.
9
The product is ideal for improving the air intake and overall performance of motorcycles.
10
The product is ideal for improving the air intake system of motorcycles and increasing their performance.
Ideal for efficiently and quickly mowing large areas, with precise maneuverability around obstacles.
This product is ideal for efficiently mowing large lawns and landscapes with precision and speed.
This product is ideal for improving air intake and filtration on Harley-Davidson motorcycles manufactured between 1993-2015.
It is a motorcycle air filter intake that is compatible with Harley Davidson Sportster Police XL883P.
The product is ideal for improving airflow, capturing more dust and debris, and increasing engine horsepower in lawn mowers.
Ideal for achieving a polished appearance on grass with precision cuts and turns in tight spaces.
The product is ideal for improving air intake and increasing performance in motorcycles.
This air filter cleaner is ideal for Harley Davidson motorcycles manufactured between 1999 and 2015, including the FLHR Road King and FLSTC Heritage Softail Classic.
The product is ideal for improving the air intake and overall performance of motorcycles.
The product is ideal for improving the air intake system of motorcycles and increasing their performance.

1. Contrast Cut Air Filter For Harley Touring

This air filter is specifically designed to fit Harley Dyna/FXR EVO & Twin Cam (1993-2017); Softail EVO & Twin Cam (1993-2015); Touring EVO & Twin Cam (1993-2007) models that are equipped with Delphi Fuel Injection or CV Carburettor. It is important to note that this air filter does not fit Magneti-Marelli fuel injection equipped models.

Crafted with CNC Aluminum, this air filter ensures the best in filtration and promotes smooth airflow into the carburetor/throttle body with its backing plate. This helps to enhance the performance of the motorcycle.

All the necessary mounting hardware is included with the filter, although installation instructions are not provided. However, the filter does allow for easy viewing of internal intake components, which can be helpful during the installation process.

Additionally, this air filter comes with a 30-day warranty. If you have any questions or concerns, the manufacturer encourages you to contact them directly for a quick and satisfactory resolution.

2. Harley Sportster Black Air Intake Filter By Sporacingrts

Introducing the Aftermarket 100% Brand New Harley Air Cleaner Intake Filter with an exposed filter design that enhances air flow, and a backing plate that promotes smooth airflow into the carburetor/throttle body. This filter is available in the same color as shown in the pictures and is made of high-quality materials, ensuring durability and high performance air flow.

The filter is reusable and has a simple wash and dry process, making it easy to maintain. The billet aluminum front plate with internal airways allows for clean installation and eliminates the biggest constraint on a real HP Sportster engine, enhancing your riding experience. The internal breathing system removes the need for hoses, further simplifying the installation process.

The package includes 1x Harley Air Cleaner Intake Filter, along with a set of mounting accessories. With its innovative features, this air filter is a great investment for your Harley Davidson motorcycle. It is a must-have for those looking to boost their engine's performance and improve their overall riding experience.

3. Arlen Ness Big Sucker

The Street American Big Twin boasts a powerful engine that requires a high-quality air filter to maintain its optimum performance. The Big Sucker Air Cleaner Kit by Arlen Ness is the perfect solution for 99-11 TWIN CAM motorcycles (excluding 99-01 FI FLT, FLH; 88-11 FLT, FLH).

This air cleaner kit is designed to provide maximum airflow to the engine, ensuring that it receives enough oxygen to burn fuel efficiently. The kit includes a high-performance filter element that is washable and reusable, providing an economical and eco-friendly option.

The Big Sucker Air Cleaner Kit is made of top-quality materials, ensuring its durability and longevity. It is easy to install and requires no additional modifications, making it a hassle-free upgrade for your motorcycle.

With its sleek and stylish design, the Big Sucker Air Cleaner Kit not only improves your motorcycle's performance but also enhances its appearance. It is a perfect combination of style and functionality, providing a superior riding experience.

4. Arlen Ness 18-320 Big Sucker

The product boasts a unique design that features a one-piece aluminum backing plate and carb support bracket. This design is equipped with patented hidden Breather technology, which effectively eliminates the need for external hoses and fittings. This innovative technology helps to enhance the overall aesthetics of the product while also improving its performance. The radius air inlet is also a notable feature, which ensures that the air entering the carburetor is both smooth and consistent. This results in improved airflow and increased horsepower. Overall, this product is a reliable and efficient addition to any engine.

5. Harley Air Filter Cleaner For Road Kings & Heritage Softails

This product, with OEM part numbers 29461-99 and KN HD-1499, is a versatile fit for a wide range of Harley Davidson models. It is compatible with 1999-2007 FLHR Road King, 2007 FLHRC Road King Classic, 2002-2006 FLHRCI Road King Classic, 2002-2006 FLHRI Road King, 2004-2007 FLHRS Road King Custom, and 2004-2006 FLHRSI Road King Custom.

Additionally, it is a suitable fit for the 2007 FLHTP Electra Glide Police, 2006-2007 FLHX Street Glide, 2006 FLHXI Street Glide, 2006 FLST Heritage Softail, 2000-2015 FLSTC Heritage Softail Classic, and 2002-2006 FLSTCI Heritage Softail Classic. It can also be used with the 2000-2015 FLSTF Fat Boy, 2005-2006 FLSTSCI Softail Springer Classic, and 2001-2003 FLSTSI Heritage Springer.

This product is designed to work with the 1999-2002 and 2007 FLTR Road Glide, as well as the 2002-2006 FLTRI Road Glide. It also fits the 2008-2009 FXCW Rocker and 2008-2011 FXCWC Rocker C models. Additionally, it can be used with 1999-2005 FXDWG Dyna Wide Glide, 2000 FXDWG2, 2001 FXDWG3, and 2004-2006 FXDWGI Dyna Wide Glide models.

Other compatible models include the 1999-2004 FXDX Dyna Super Glide Sport, 2004-2005 FXDXI Dyna Super Glide Sport, and 2001-2003 FXDXT Dyna Super Glide T-Sport. Lastly, this product is also a fit for the 2014-2015 FXSB Breakout and 2000-2007 FXST Softail Standard.

This product is a high-quality replacement part that is engineered to meet or exceed OEM specifications. Its compatibility with a wide range of Harley Davidson models makes it a versatile and convenient choice for riders.

Best Stage 1 Air Cleaner For Harley Davidson FAQs

Are there any downsides to installing a stage 1 air cleaner on a Harley Davidson?

Installing a stage 1 air cleaner on a Harley Davidson can provide some benefits such as increased horsepower, improved throttle response, and a better overall sound. However, there are some downsides to consider as well.

Firstly, installing a stage 1 air cleaner can void your motorcycle's warranty. If you have a new Harley Davidson, it's important to check your warranty's terms and conditions before making any modifications.

Secondly, installing a stage 1 air cleaner may negatively affect your motorcycle's fuel economy. The increased airflow may cause your engine to consume more fuel than it would with the stock air cleaner.

Lastly, installing a stage 1 air cleaner may cause your motorcycle to run lean. This happens when the air-to-fuel ratio is not balanced, which can cause engine damage and reduce performance. A proper tune-up is necessary to prevent this from happening.

In summary, while a stage 1 air cleaner can provide benefits, it's important to consider the potential downsides before making any modifications to your Harley Davidson.

Are there any specific brands of stage 1 air cleaners that are recommended for Harley Davidsons?

Yes, there are several brands of Stage 1 air cleaners that are recommended for Harley Davidsons. Some of the most popular and reputable brands include:

1. Screamin' Eagle: This is Harley Davidson's own brand of performance parts, including air cleaners. The Screamin' Eagle Heavy Breather Elite Air Cleaner is a popular choice among Harley riders.

2. Arlen Ness: This brand is known for their high-quality air cleaners, and they offer several options for Harley Davidson motorcycles. The Big Sucker is a popular choice, as it provides excellent airflow and filtration.

3. K&N: Known for their high-performance air filters, K&N also offers air cleaner kits for Harley Davidson motorcycles. Their RK Series air cleaner kit is a popular choice among Harley riders.

4. S&S Cycle: This brand offers a variety of air cleaner options for Harley Davidson motorcycles, including the Teardrop, Stealth, and Mini Teardrop designs.

When choosing an air cleaner for your Harley Davidson, it's important to consider factors such as performance, filtration, and style. It's also a good idea to consult with a professional mechanic or experienced Harley rider to determine the best option for your specific bike and riding style.

Can a stage 1 air cleaner be used with a stock exhaust on a Harley Davidson?

Yes, a stage 1 air cleaner can be used with a stock exhaust on a Harley Davidson. In fact, many Harley riders opt for this combination as it allows for increased airflow to the engine while maintaining the factory exhaust system. The stage 1 air cleaner typically replaces the stock air filter and housing with a high-flow air filter and a more efficient intake design. This can improve the overall performance of the bike by increasing horsepower and torque, as well as producing a more aggressive sound. While upgrading the exhaust system can further enhance these benefits, it is not necessary to do so when installing a stage 1 air cleaner. However, it is important to note that any modifications to the intake or exhaust system may affect the bike's warranty and should be done with caution.

How difficult is it to install a stage 1 air cleaner on a Harley Davidson?

Installing a stage 1 air cleaner on a Harley Davidson is not particularly difficult, but it does require some basic mechanical knowledge and tools. The process involves removing the stock air cleaner assembly, installing the new air cleaner, and re-tuning the motorcycle's fuel management system to account for the increased air flow.

The first step is to remove the stock air cleaner assembly, which typically involves removing the air cleaner cover and filter element, as well as any mounting hardware. Next, the new air cleaner assembly is installed, which may require some minor modifications to the mounting brackets or fittings. Once the new air cleaner is in place, the fuel management system must be re-tuned to ensure proper air/fuel mixture and to prevent the engine from running too lean or too rich.

While the process can be completed by a skilled DIYer, it is recommended that less experienced riders seek the assistance of a professional mechanic or dealership. This will ensure that the air cleaner is installed correctly and that the fuel management system is properly adjusted for optimal performance and reliability.

How does a stage 1 air cleaner improve performance on a Harley Davidson?

A stage 1 air cleaner is an aftermarket modification that replaces the stock air cleaner on a Harley Davidson motorcycle. The primary purpose of a stage 1 air cleaner is to improve the performance of the engine by allowing more air to flow into the combustion chamber. This increased airflow helps to improve the efficiency of the engine by allowing it to breathe better, resulting in increased power and torque.

The stock air cleaner on a Harley Davidson is designed to meet emissions standards and noise regulations, which can limit the amount of air that can flow into the engine. By replacing the stock air cleaner with a stage 1 air cleaner, you can remove these restrictions and allow more air to flow into the engine. This increased airflow helps to improve the combustion process, which can lead to improved performance, better fuel economy, and a smoother running engine.

In addition to improving performance, a stage 1 air cleaner can also enhance the sound of the engine by allowing more air to flow through the intake and into the exhaust system. This can give your Harley Davidson a deeper, more aggressive sound that is sure to turn heads. Overall, a stage 1 air cleaner is a great way to improve the performance and sound of your Harley Davidson motorcycle.

How much horsepower and torque can be gained with a stage 1 air cleaner on a Harley Davidson?

The amount of horsepower and torque gained with a stage 1 air cleaner on a Harley Davidson will vary depending on several factors, such as the model and year of the motorcycle, the type of air cleaner being installed, and the current state of the bike's engine. Generally speaking, a stage 1 air cleaner can provide a noticeable increase in performance by improving airflow to the engine and reducing restriction in the intake system. Some manufacturers claim gains of up to 10% in horsepower and torque with a stage 1 air cleaner, but actual results may vary. It's important to note that while a stage 1 air cleaner can improve performance, it may also require additional modifications to the exhaust system and fuel management system to achieve optimal results. It's recommended to consult with a reputable motorcycle mechanic or performance shop before making any modifications to your Harley Davidson.

What are the benefits of upgrading to a stage 1 air cleaner on a Harley Davidson?

Upgrading to a stage 1 air cleaner on a Harley Davidson can provide several benefits to the rider. Firstly, it can improve the overall performance of the motorcycle by increasing the airflow to the engine. This increased airflow allows the engine to breathe easier, which results in improved power and acceleration. Secondly, a stage 1 air cleaner can improve the sound of the motorcycle by allowing it to produce a deeper and more aggressive exhaust note. This is because the increased airflow causes the engine to produce a more pronounced rumble. Additionally, a stage 1 air cleaner can also increase the fuel efficiency of the motorcycle by allowing the engine to run more efficiently. This is because the improved airflow reduces the amount of fuel that is consumed by the engine, resulting in improved gas mileage. Overall, upgrading to a stage 1 air cleaner can provide numerous benefits to the rider, from improved performance and sound to increased fuel efficiency.

What is the best stage 1 air cleaner for Harley Davidson?

When it comes to choosing the best stage 1 air cleaner for Harley Davidson, there are several options to consider. One of the most popular choices is the Screamin' Eagle Heavy Breather Elite Performance Air Cleaner Kit. This air cleaner features a washable and reusable high-flow filter element that allows for increased airflow and improved engine performance. It also includes a rain sock to protect against water intrusion and a stylish design that complements the look of the bike.

Another great option is the K&N Blackhawk Induction Air Intake System. This air cleaner utilizes a washable and reusable high-flow filter and a custom-designed intake tube to increase airflow and horsepower. It also features a black powder-coated aluminum cover for a sleek look.

Ultimately, the best stage 1 air cleaner for your Harley Davidson will depend on your personal preferences and the specific needs of your bike. It's important to do your research and choose a reputable brand that offers high-quality performance and durability.

What kind of maintenance is required for a stage 1 air cleaner on a Harley Davidson?

A stage 1 air cleaner is a popular upgrade for Harley Davidson motorcycles, and it is important to properly maintain it to ensure optimal performance. The maintenance required for a stage 1 air cleaner includes regular cleaning and occasional re-oiling. The exact frequency of cleaning and re-oiling depends on factors such as the frequency of use and the environment in which the motorcycle is ridden.

To clean the air cleaner, it should be removed from the motorcycle and gently washed with a mild soap and warm water. It should then be allowed to air dry completely before re-installing. Re-oiling the air cleaner involves applying a thin layer of specially formulated air filter oil to the filter element, ensuring that it is evenly distributed. It is important to use the recommended oil for the specific air cleaner to avoid any damage to the filter element.

Proper maintenance of the stage 1 air cleaner will help to ensure that the motorcycle runs smoothly and efficiently, and can also extend the life of the engine. It is recommended to refer to the owner's manual or consult with a professional mechanic for specific maintenance instructions and intervals.

Will a stage 1 air cleaner void the warranty on a Harley Davidson?

No, installing a stage 1 air cleaner on a Harley Davidson motorcycle does not necessarily void the warranty. However, it is important to note that modifying any part of the motorcycle can potentially impact the warranty coverage.

To ensure that the warranty is not voided, it is recommended to have the air cleaner installed by a certified Harley Davidson dealer or mechanic. This will ensure that the installation is done correctly and that the motorcycle remains within the warranty guidelines.

It is also important to note that if a problem arises with the motorcycle and it is determined that the modification caused the issue, the warranty may not cover the repairs. Therefore, it is important to weigh the potential risks and benefits before making any modifications to a motorcycle still under warranty.

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