K&N Air Intake System Review

Last Updated on March 16, 2021

Do you want to increase the horsepower and torque of your engine? But do not know what will be the best thing to buy? Well, the K&N air intake system review is here to help you out. The system has a wide range of products to choose from.

Therefore, if you want to see the difference in your vehicle, and do not want to go through any hassle of choosing the best for your vehicle, we would like to ease your pain by this article. Once you finish reading it, you‘ll surely have all the answers to your queries.

Top 6 K&N Air Intake System Review

K&N will provide you with unbeatable performance. Here is a list of the top 6 options, which will allow you to choose the best system from the entire market.

1. K&N Cold Air Intake Kit V8 63-3082

This kit will add more horsepower to your vehicle. It has a generous air filter that is easily washable and reusable for a long time, and you can wash this filter after every 100,000 miles.

The best thing about this kit is, you need to use hand tools only while installing. Thus, you will not have to go through a lot of trouble while working as it requires basic hand tools to fix everything in place.

Besides, this product is the easiest to install as it usually takes less than 60 minutes if one can follow the directions step by step. So, you will require no mechanic to install your kit.

However, the engine is like the heart of any vehicle, so the most important thing for a vehicle is to protect its engine. In that sense, K&N cold air intake kit promises to give the best protection from harmful particles for your engine.

Along with protection, you can get to hear improvement in the sound of the engine, especially in the low-end throttle and the Air aid.

Accordingly, the product gives you the guarantee of long life and improved efficiency in horsepower for your engine. Moreover, it is DYNO-tested, and that is a guarantee of better airflow in the engine, which results in increased acceleration as well as horsepower. You can definitely see the difference with time.

One problem could be for those who do not like to clean parts of their vehicle because this kit requires maintenance, as you might have to clean the filters after 100,000 miles.

Also, note that the fittings supplied with the kit are made of plastic. So, it is highly recommended not to over-tighten the breather hoses as it just might strip.


  • Easy installation
  • The better horsepower improves output
  • Increased acceleration gives better performance
  • Boasts a longer life which ensures more durability
  • DYNO-tested


  • Cleaning the air filter can be annoying
  • Have to pay more attention while dealing with the plastic parts

2. K&N Cold Air Intake Kit 5.7L V8 63-1561

If you are tired of listening to the nagging sound of your vehicle, then this product will be the best one for you. It gives the perfect sound that you have always been waiting for.

Concerned that the installation will consume a lot of your time? Well, don’t be because this product is very easy to install. We can assure you that even a child can do it in the least amount of time.

It is another easy to install product which helps to save a lot of your time. One does not need to worry too much about installing this one.

The directions are pretty straightforward. You can go through the instructions and can become a mechanic yourself as it will give you the easiest directions to install.

Likewise, this product will get you a better performing engine with a long life. You will see and feel the difference while driving for some time.

Apart from this, the product is perfect if you want to improve the sound quality of your engine. The difference can be heard from a better throttle response when air passes at medium or high speed. Also, the acceleration will be quicker than before.

Much change in MPG (Miles Per Gallon) may not be seen in some cases. Although it depends on the vehicle too, a lot of people got mixed experience about the improvement in the MPG.

Do keep a note that in certain cases, the size of the vent hose was not accurate. So, it might be a little frustrating. Hence, you can either call K&N for adjustment or boil the tip of the hose for a bit.


  • Easy to install
  • Straightforward directions
  • The significant change in acceleration
  • Longer life
  • Super sound quality


  • Might not see a drastic change in MPG
  • Knowing the right size of the vent hose can be troublesome

3. K&N Cold Air Intake Kit 5.4L V8 57-2556

If you like to hear a high pitched sound, you are undoubtedly going to love this one. Besides the significant changes in the performance, the best thing about this one is its sound!

The installation time is normally less than 90 minutes, which will last for 100,000 miles. If the guidelines are read and followed step by step, this will not take more than 90 minutes at maximum.

It has an air filter that is durable and effective. The air filter can be used for a long time without facing any problem. Thus, washing it on a regular basis will not result in any form of damage to the parts. So, you can easily wash the air filter.

Furthermore, even a regular wash will result in the consistent performance of your vehicle. If needed in the long term, it can be easily replaced as well.

On the other hand, the horsepower and the throttle response is something which you will notice for sure if you use it. Likewise, the kit provides very quality products that you surely cannot deny.

However, some people do not prefer noise in their cars as they use it for family purposes. So, if you are not a fan of noise, you might not like this kit, but the sound will surely make your heart pump once you start using it. Never know you might fall in love with the sound quality!

Lastly, one has to be a bit patient with the MPG. As it depends on the condition of the car, it might not give you outstanding results immediately in every case, but it will surely improve gradually.


  • Comprehensive directions to install
  • Ever-lasting air filter
  • Higher horsepower
  • Better throttle response
  • Washable air filter


  • High pitched sound
  • No guarantee of high MPG performance

4. K&N Cold Air Intake Kit 3.6L V663-1564

This filter is something that you have been waiting for all your life. Besides the love for the filter, you might as well fall in love with its sound quality. Moreover, this kit is one of the easiest things to install in a vehicle. It takes approximately 30 minutes to install, and it is one of the most time-saving things one can have.

Even a person who has almost zero knowledge about the installation process can try this out as it comes with a very simple direction. It will give you the feel of driving a sports car. So, if you want to customize your vehicle by giving it an aggressive sound, it’s the best one to choose at a reasonable price.

The filter quality will leave you amazed. It adds power to the engine, plus the parts are quite durable. The filters are also easily serviceable if needed in the long term.

In some cases, it might create a problem for those worried about paint damage. The sits are too high and can rub against the hood, which might cause paint damage at times.

At the same time, those who do not like aggressive noise may not like this kit. As it will create noise like a sports car, using it for family cars can be disturbing for your family members. But as long as it is for personal use, it is the best thing one can have!


  • Easiest installation
  • Less manpower required
  • Saves plenty of time
  • Improved sound quality
  • Outstanding filter quality


  • Fear of paint damage
  • Some people may not like high pitched noise

5. K&N Cold Air Intake Kit 5.7L V8 77-9036KP

If you want to save up your fuel, you are on the right track. It will save you money and give a perfect rise in mileage. This kit is worth the investment as it will surely help to save some of your fuel.

Similarly, the installation process is super easy. It will take you approximately 30-40 minutes to install everything without facing any hassle.

The instructions are also pretty clear. However, if you decide to take professional help, it should not take much time for them to install it because it’s super easy. On the other hand, someone would feel really proud after installing it!

After using this product, the mileage will surprise you as you can see significant changes in it. Your vehicle’s acceleration will undoubtedly increase, and one can see the smooth motor running perfectly. It also helps to save up your fuel consumption.

However, it neither gives you a very high pitch sound nor too low sound. So, it is a perfect product for those who do not prefer aggressive sound but would like a soothing sound. Overall, it is a perfect blend of both worlds.

Nevertheless, one problem you can face while tightening the brackets down is you have to ensure that you align the bolt holes perfectly. Apart from that, you should note that extra care must be taken while dealing with plastic adapters. It is better not to put too much pressure on it.


  • Saves the user’s time and efforts
  • Only one person is enough for installation
  • Clear directions
  • Better mileage
  • Soothing sound


  • Extra care is needed while aligning bolt holes
  • Be careful while dealing with plastic adapters

6. K&N Cold Air Intake System: Air Cleaner Kit 63-1126

The increased horsepower is something that you will enjoy while using this product. Despite the hassle of installation, the pain is going to be worth the effort once you start seeing a noticeable difference.

It usually takes 90 minutes or less than that to install. Although the instructions are given properly, it can be a bit tough for a novice. It is relatively easy if guidelines are followed step by step.

The kit is designed to show the difference in the throttle response and the sound of the engine. You can notice the changes immediately after using them. It is estimated to provide a horsepower gain of 8.57HP at 5533 RPM. The performance in terms of horsepower and torque will definitely win your heart.

Accordingly, it’s equipped with a washable and reusable air filter. The quality of the filter is just great, and it can be washed again and again. Plus, it can be replaced easily in the long-term if needed.

Finally, it is better to be careful not to over-torque the big bolts. As they are made of aluminum, you just might easily destroy one without even noticing.


  • Installation is easy
  • High-quality sound
  • Better throttle
  • Significant gain in horsepower
  • Best quality filter


  • Choosing the right filter can be problematic
  • Over-torquing can cause permanent damage to the bolts

Frequently asked questions

How much horsepower can a K&N air filter add?

You can see up to 10-15 unit increase in horsepower.

Does K&N cold air intake work?

Yes, it does work, and you will notice changes, of course, but the actual amount of horsepower will not be the same in every case. The horsepower may vary, it depends on the condition of your engine and the type of vehicle you are using.

Can air intake cause problems?

It will reduce the performance of the engine due to dirty or clogged air filters. Hence, the best solution is to wash the filter after every 100,000 miles.

Is air intake good for your car?

The cool air pushes a greater volume of air to the combustion. As a result, your car will accelerate in the most efficient way.

Is a cold air intake worth the money?

It is worth the money, and it will be beneficial for your engine in some ways. That’s because it not only prevents your vehicle from rising temperature but also helps to increase the airflow.

Final Verdict

Now you can see that the air intake kits are a must for every vehicle user. Hopefully, the K&N air intake system review was helpful enough for you to understand the dos and don’ts. At first, installing the system may seem to be a bit tricky, but once you get the hang of it, you are going to love it!

The kit makes your vehicle more efficient in some way or the other. In most cases, you might see the horsepower can vary depending on the condition of the vehicle. So, it might work for you or may not, that will depend on your condition.

A lot of people will see greater mileage, some will improve the outlook, some will save more fuel, and some will get you better sound quality. The kits fulfill different purposes, so it is up to you to decide which one will fit your purpose to the nearest.

K&N Air Intake System Review

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