The Seasoned Wrench

5 Best Air Filters for Kawasaki KX450: Enhance Performance and Longevity

Chase Manhattan Avatar

Last Updated:

Note: My posts may contain affiliate links. If you click on these links and make a purchase, I may receive a small commission at no extra cost to you. I only recommend products I genuinely believe in. Thanks for supporting The Seasoned Wrench!

Read my full affiliate disclaimer >>

Imagine you've just fitted a MOWFILL Air Filter in your Kawasaki KX450, and you instantly notice improved throttle response and smoother acceleration. Selecting the right air filter can mean the difference between a well-performing bike and one that struggles under pressure. With options like K&N and Maxima Racing Oils, each filter brings unique benefits that can enhance your ride. However, understanding which one suits your needs best and how they contribute to longevity is essential. Curious about the top choices and what factors to take into account? Let's explore.

Quick Takeaways

  • MOWFILL Air Filter Combo offers high compatibility with Kawasaki models, ensuring optimal performance and easy installation with a 30-day return guarantee.
  • K&N High Performance Engine Air Filter provides a long warranty and pre-oiled convenience, enhancing engine efficiency and saving on long-term replacement costs.
  • Maxima Racing Oils ProFilter features a dual-stage foam design for superior filtration, specifically designed for KX450, promoting better airflow and performance.
  • Regular maintenance of high-quality, washable filters extends lifespan and protects engine components from dust and debris, ensuring consistent power delivery.
  • Choosing eco-friendly, reusable air filters reduces environmental impact and waste, offering sustainable performance enhancements for Kawasaki KX450 models.

MOWFILL Air Filter Combo for Kawasaki (2 Pack)

kawasaki air filter combo

The MOWFILL Air Filter Combo for Kawasaki (2 Pack) stands out as an ideal choice for Kawasaki KX450 owners seeking reliable performance without breaking the bank.

This combo features two high-quality air filters that replace various Kawasaki models, including 11029-0019 and 11029-0032. With dimensions of 2 3/8 ID x 3 1/2 OD x 3 inches, these filters deliver a perfect fit for the Kawasaki FJ180V.

Weighing just 3.84 ounces, they're easy to handle and store, thanks to separate packaging. Customer feedback highlights an impressive average rating of 4.8 out of 5 stars, emphasizing their quality and value compared to OEM filters.

Plus, with a 30-day return guarantee, buyers can purchase with confidence.

Best For: Kawasaki KX450 owners looking for high-quality air filters at an affordable price.

Pros:

  • High-quality factory filters that meet OEM standards for reliable performance.
  • Positive customer feedback with an average rating of 4.8 out of 5 stars, indicating strong satisfaction.
  • Separate packaging allows for easy storage and handling.

Cons:

  • Limited compatibility as it only fits specific Kawasaki models.
  • May not be suitable for users looking for filters with additional features or enhancements.
  • Weight of 3.84 ounces might be considered slightly heavier compared to some competitors.

K&N High Performance Engine Air Filter for Kawasaki/Suzuki

k n engine air filter

For off-road enthusiasts seeking enhanced performance, the K&N High Performance Engine Air Filter for Kawasaki/Suzuki stands out as a top choice.

Designed for 2003-2013 Kawasaki and Suzuki models, this filter delivers increased horsepower and acceleration while ensuring peak engine performance.

Weighing just 1.54 pounds and measuring 8.8 x 8.3 x 8.2 inches, it's easy to install right out of the box—pre-oiled and ready to go.

Users benefit from a 10-year/million mile warranty, making it a cost-effective and eco-friendly alternative to disposable filters, saving around $250 over a decade.

With a customer rating of 4.7 out of 5 stars, this filter consistently impresses with noticeable improvements in torque and speed.

Best For: Off-road enthusiasts looking to enhance the performance of their 2003-2013 Kawasaki or Suzuki vehicles.

Pros:

  • Increases horsepower and acceleration for improved engine performance.
  • Cost-effective with a 10-year/million mile warranty, saving approximately $250 over a decade.
  • Eco-friendly design as it is washable and reusable, reducing waste compared to disposable filters.

Cons:

  • May require occasional cleaning and maintenance to maintain optimal performance.
  • Initial purchase cost may be higher compared to standard disposable filters.
  • Compatibility limited to specific Kawasaki and Suzuki models from 2003-2013.

11013-0782 Air Filter Compatible with Kawasaki New Teryx KRX 1000 Engine

kawasaki teryx krx air filter

Kawasaki Teryx KRX 1000 owners will find the 11013-0782 Air Filter to be an exceptional choice for enhancing their vehicle's performance.

Designed specifically for the 2020-2021 model years, this air filter boasts a robust construction and weighs 4.49 pounds. It simplifies installation with Vaseline applied to the port, ensuring a snug fit.

With a stellar customer rating of 4.8 out of 5 stars, users appreciate its similarity to the OEM filter, even noting a tighter fit for improved efficiency.

The 11013-0782 also helps reduce maintenance costs and extends filter service intervals, making it a convenient option for enthusiasts.

Supported by Amazon's 30-day return policy, it's a reliable investment for any KRX 1000 owner seeking longevity and performance.

Best For: Kawasaki Teryx KRX 1000 owners looking for a high-quality air filter that enhances performance and reduces maintenance costs.

Pros:

  • Reduces overall maintenance costs and extends filter service intervals.
  • Easy installation with Vaseline applied for a snug fit.
  • High customer satisfaction with a rating of 4.8 out of 5 stars.

Cons:

  • Slight size difference noted by some customers, which may not fit all preferences.
  • Limited to specific model years (2020-2021).
  • Weight of 4.49 pounds may be heavier than some competitors.

Maxima Racing Oils ProFilter Dual Stage Foam Air Filter

maxima racing profilter foam

Riders seeking ideal performance and protection for their KX450 will appreciate the Maxima Racing Oils ProFilter Dual Stage Foam Air Filter.

This vehicle-specific filter features a bonded dual-stage open cell foam matrix, with an outer layer measuring 6 millimeters and an inner layer at 10 millimeters, ensuring superior filtration.

Weighing just 1.92 ounces and measuring 10 x 6 x 2.5 inches, it's both lightweight and efficient. The filter comes pre-oiled with Maxima FFT filter oil, ready to use right out of the resealable bag.

Customers have rated it an impressive 4.7 out of 5 stars, praising its fit and performance. Plus, it's washable and reusable, making it a practical choice for maintaining peak engine efficiency.

Best For: Riders looking for a high-performance, reusable air filter specifically designed for the KX450.

Pros:

  • Washable and reusable, promoting long-term use and cost savings.
  • Pre-oiled and ready to use, simplifying installation and maintenance.
  • High customer satisfaction with an average rating of 4.7 out of 5 stars, indicating strong performance and fit.

Cons:

  • Some customers experience confusion regarding single-use vs. reusable claims, potentially impacting their purchase decision.
  • May require special care during washing to maintain filtration efficiency.
  • Limited compatibility, as it is specifically designed for certain vehicle models, which may not suit all riders.

Spree Compatible Replacement Air Filter for Kawasaki KLX110 (2002-2015)

kawasaki klx110 air filter

The Spree Compatible Replacement Air Filter stands out as an ideal choice for KLX110 owners looking to enhance their motorcycle's performance.

Designed specifically for models from 2002 to 2015, this filter is compatible with the OEM part number 11013-1294, ensuring a perfect fit.

Weighing just 0.246 ounces and measuring 4.45 x 4.45 x 0.98 inches, it's lightweight and easy to install.

Though it ships un-oiled, users need to apply about two caps of oil before installation.

With a customer rating of 4.8 out of 5 stars from 39 reviews, riders appreciate its performance, often noting improvements after use.

Plus, it comes with a 30-day return policy, making it a reliable choice for KLX110 enthusiasts.

Best For: KLX110 motorcycle owners seeking a high-performance replacement air filter for models manufactured between 2002 and 2015.

Pros:

  • Easy installation due to its lightweight design and perfect compatibility with OEM specifications.
  • High customer satisfaction with a rating of 4.8 out of 5 stars from 39 reviews, indicating strong performance.
  • Reliable return policy with a 30-day guarantee, providing peace of mind for buyers.

Cons:

  • Requires oiling before installation, which may be inconvenient for some users.
  • Limited to specific models (2002-2015), restricting its use for other Kawasaki motorcycles.
  • Availability may vary, potentially leading to delays in obtaining the product.

Factors to Consider When Choosing Air Filters for Kawasaki KX450

When you're choosing an air filter for your Kawasaki KX450, there are several key factors to keep in mind.

You'll want to evaluate compatibility with your model, along with features that enhance performance.

Additionally, think about how easy it's to install, the maintenance required, and the environmental impact of your choice.

Filter Compatibility With Models

Choosing the right air filter for your Kawasaki KX450 requires careful consideration of compatibility with your specific model year and part numbers. Filters can vary considerably between different model years, so it's crucial to verify the OEM part numbers, such as 11029-0032, for accurate replacements. This guarantees you maintain peak engine performance and avoid any issues that could arise from using an incompatible filter.

When selecting a filter, prioritize options that meet or exceed OEM standards. This will help enhance the longevity and efficiency of your engine, allowing it to perform at its best.

It's also wise to check customer ratings and reviews related to fitment and performance, as they can provide insights into the filter's reliability and effectiveness.

Additionally, make certain to see if the air filter is pre-oiled or requires oiling before installation. This detail can impact the installation process and overall filter performance, so knowing beforehand will save you time and effort.

Performance Enhancement Features

Finding the right air filter isn't just about compatibility; it's also about enhancing your Kawasaki KX450's performance. High-performance air filters can considerably increase horsepower and acceleration, giving you that extra edge on the track or trail.

Look for filters featuring a dual-stage design with bonded open cell foam. These designs provide superior filtration while maintaining ideal airflow, which is essential for high-performance applications.

Pre-oiled air filters are another great option. They come ready to install, allowing you to experience those performance benefits immediately.

Plus, consider washable and reusable filters. They save you money over time by reducing the need for frequent replacements, unlike disposable filters that add up in cost.

If you ride at varying altitudes, filters that maintain clean carburetion without requiring jet changes are particularly beneficial. This guarantees consistent power delivery no matter the conditions.

When selecting an air filter, keep these performance enhancement features in mind to maximize your Kawasaki KX450's potential and enjoy a ride that's both powerful and responsive.

Installation Ease and Process

Installing an air filter on your Kawasaki KX450 can be a straightforward task if you keep a few key factors in mind.

First, look for filters that come pre-oiled and ready to install. This not only saves you time but also reduces the chances of making mistakes during installation. Verify the air filter is compatible with your specific model and year to prevent installation issues.

You should also consider filters that include installation aids, like Vaseline on the ports. This can make the fitting process smoother and easier.

Additionally, check if the air filter is designed for easy removal and reinstallation. Since you'll likely need to perform regular maintenance, a filter that's simple to access will save you hassle down the line.

Maintenance and Longevity

Maintaining your air filter is essential for the longevity of your Kawasaki KX450's engine. Regular maintenance can greatly reduce overall costs and extend service intervals, ensuring your bike runs at peak performance.

High-quality air filters provide superior filtration, protecting sensitive engine components from dust and debris that can cause damage over time.

Consider washable and reusable air filters like foam filters. They often last longer than disposable options, saving you money and reducing waste.

When choosing a filter, look for pre-oiled options that are ready to install. This simplifies maintenance and guarantees consistent performance right from the start.

Proper installation is key. If you choose an un-oiled filter, make sure to apply oil as recommended. This enhances the filter's efficiency and lifespan, providing better protection for your engine.

By investing in the right air filter and maintaining it regularly, you can improve your Kawasaki KX450's performance and extend its life.

Environmental Impact Considerations

When selecting air filters for your Kawasaki KX450, it's crucial to take into account their environmental impact alongside performance. By choosing reusable air filters, you can greatly reduce waste. These filters last longer than disposable ones and can be washed and reused multiple times, leading to a lower environmental footprint over their lifecycle.

Disposable air filters contribute to pollution during production and disposal. Opting for reusable options helps mitigate these effects by decreasing how often you need replacements. Additionally, high-quality filters that meet OEM standards often provide better filtration efficiency, which enhances engine performance and reduces harmful emissions over time.

As an environmentally conscious consumer, you might also consider filters made from eco-friendly materials. These choices can further lessen the carbon footprint associated with air filter production and disposal.

Common Questions

How Often Should I Replace My Kawasaki KX450 Air Filter?

You should replace your Kawasaki KX450 air filter regularly to keep your bike running smoothly.

A good rule of thumb is to check it after every ride, especially if you ride in dusty conditions. Typically, you'll want to clean or replace it every 5-10 hours of riding.

Keeping it clean guarantees ideal airflow and engine performance, so don't overlook this maintenance task—it can make a big difference in your bike's longevity!

Can I Clean and Reuse Foam Air Filters?

Absolutely, you can clean and reuse foam air filters!

Cleaning them not only saves you money but also helps maintain engine performance. Just make sure you follow the manufacturer's instructions for cleaning.

Typically, you'll want to wash it with a gentle soap, rinse, and let it dry completely before re-oiling.

Are Aftermarket Air Filters Better Than OEM Options?

Aftermarket air filters can often outperform OEM options, depending on your needs.

They're typically designed for better airflow and filtration, giving your engine improved performance.

You'll find that many aftermarket filters are also reusable, saving you money in the long run.

However, it's crucial to choose a reputable brand to guarantee quality.

Always do your research and check reviews to see which filter suits your specific riding style and maintenance preferences best.

Do Air Filters Affect Fuel Efficiency in My Kx450?

Yes, air filters do affect fuel efficiency in your KX450.

A clean, high-quality air filter guarantees your engine gets the proper airflow, optimizing combustion. If your filter's clogged or inefficient, it can restrict airflow, leading to a richer fuel mixture and reduced efficiency.

What Tools Are Needed for Air Filter Replacement?

Did you know that a clean air filter can improve your engine's performance by up to 10%?

When it's time to replace your air filter, you'll need a few tools: a socket wrench set, a screwdriver, and a clean cloth.

It's also helpful to have some gloves on hand to keep things tidy.

With these tools, you can easily access and replace the air filter, ensuring your bike runs smoothly.

Wrapping Up

To summarize, upgrading to a high-quality air filter for your Kawasaki KX450 can greatly boost your bike's performance and longevity. For instance, a well-maintained air filter can improve airflow by up to 20%, ensuring your engine runs smoothly and efficiently. By choosing options like the MOWFILL or K&N filters, you not only protect your engine from debris but also contribute to a cleaner environment. So, gear up and enjoy the ride with enhanced performance!