4 Best cold air intake for 6.4 hemi challenger

Although an aftermarket part, a cold air intake can help your car’s engine run more efficiently. The air coming into your engine is cold and dense, so it can hold more oxygen than warmer air, and the engine can create more power with a cold air intake. 

However, most people will get a cold air intake to add a few more horsepowers to their vehicles. But if you own a 6.4 hemi challenger, this beast of a car already has a massive 485 horsepower. So, why should you install a cold air intake in your 6.4 hemi challenger?

Well, other than adding a few horsepowers, a cold air intake can save you quite a bit of money in the long run and help with fuel economy and the cost of frequently replacing the air filter. 

But how much money can you save with the cold air intake? Keep reading this blog post till the end to find out the best cold air intake for a 6.4 hemi challenger out there and whether you can save any money with cold air installed in your vehicle!

Best Cold Air Intake For 6.4 Hemi Challenger

1. K&N Cold Air Intake Kit

If you are looking for an excellent quality cold air intake for your 6.4 hemi challenger, K&N Cold Air Intake Kit should be on the top of your list.

Made specifically for Dodge vehicles with a 6.4L V8 engine, this excellent quality cold air intake can help to increase the airflow up to 50%! 

Also, this excellent cold air intake for 6.4 hemi challenger is made with a Dryflow Synthetic media that has 4-6 Layers of cotton gauze and is relatively high in quality. But how do you know it’s high quality?

Well, K&N provides a lifetime warranty covering up to a million miles! That is quite a big statement, and confidence about the quality of K&N has about their product.

Not just that, you won’t need to replace the filter for at least 100,000 miles, either! 

2. Airaid Cold Air Intake System

The Airaid Cold Air Intake System is a high-quality Made in USA cold air intake that is engineered to provide your engine with increased airflow. In addition, the filter is designed to protect your engine from harmful debris and contaminants and improve your 6.4 hemi challenger’s performance.

AIRaid Cold Air Intake System comes with an air intake tube made from high-quality materials and can withstand the high temperatures of a 6.4 hemi challenger’s engine.

The Airaid Cold Air Intake System replaces your vehicle’s restrictive factory air filter and intake tubing with high-flow, low-restriction components. It has everything you need for a complete installation, including a new air filter, intake tubing, and all the necessary hardware. 

The air filter is washable and reusable, so you can easily keep it clean and functioning correctly. Lastly, Airaid Cold Air Intake System is backed by a lifetime warranty, so you need to worry about spending money on replacing it.

3. JLT Performance Series II Cold Air Intake CAI2-DH64-11

It’s no secret that Dodge Challengers with 6.4L Hemi V8 engines are some of the most powerful cars on the road. And when it comes to maximizing performance, there’s no better way to do it than with a JLT Performance Series II Cold Air Intake CAI2-DH64-11.

Designed specifically for 2011-2020 Dodge  Challengers, this cold air intake kit features a large, high-flow air filter with a high-flow intake tube designed to maximize airflow and make more power.

And for a custom look under the hood, this Cold Air Intake CAI2-DH64-11 is available in your choice of black or red powder-coat finish. The filter used is reusable and made of high-quality cotton that is 8-layered.

As for the construction, JLT Performance Series Cold Air Intakes are made with high-quality silicone materials. So it won’t break or bend even up to an extreme temperature of  400F.

It comes with a lifetime warranty, and most importantly, compared to the previous cold air intakes reviewed here, this cold air intake from the JLT performance series will cost you at least a hundred bucks less than the K&N Cold Air Intake Kit.  

4. 2011 2012 Dodge Charger Challenger SRT8 MOPAR Cold Air Intake

Another less costly alternative to the K&N Cold Air Intake Kit is this MOPAR Cold Air Intake made specifically for vehicles with a 6.4L Hemi V8 engine. This high-quality cold air intake from Mopar will not only improve your vehicle’s airflow more than double, but it will also help increase both the torque and horsepower.

Plenty of cold air intakes aren’t easy to install, but this  MOPAR Cold Air Intake for 6.4 hemi challenger isn’t one of them. MOPAR Cold Air Intake features a bolt-on design, so it’s pretty effortless to install. All you will need is a few tools like some tools from your garage to install this great quality cold air intake. 

Lastly, the filter is washable, so you won’t need to replace it soon. But as it’s not dry, you shouldn’t need to oil it either.   


Can Cold Air Intake Kit Help You Save Money?

How much money you’ll save with a cold air intake kit depends on a few things, including the type of kit you choose and how much you drive. But, in general, you can expect a fuel economy improvement of 1-3%, so you can expect to save up to at least $1000 worth of fuel. That may not sound like much, but it can add up to significant savings over time. 

How Does Cold Air Intakes Work?

A cold air intake is a system that takes in air from outside the car and funnels it into the engine. Usually, the air intake is located in front of the radiator, where it can get cooler air. In addition, many cold air intakes have a filter that helps to keep out dirt and debris.

A cold air intake aims to get more oxygen into the engine. The more oxygen the engine has, the more combustion can occur. And more combustion means more power.

How Much Horsepower Does A Cold Air Intake Add To A 6.4 Hemi?

A cold air intake can add much horsepower to a 6.4 Hemi engine. The added power comes from the cold air intake’s increased airflow. But the amount of horsepower a cold air intake adds to a car depends on many factors, including the engine’s size, tuning, and the quality of the cold air intake. 

But you can expect a cold air intake to add about 5-20 horsepower to your car.

Of course, there are always exceptions. If you have a vehicle that’s been highly tuned, you could see even more significant gains. Conversely, if you have a small engine or one that’s not in excellent condition, you might not see any gains at all.

How Long Will A Cold Air Intake Last?

The lifespan of a cold air intake depends on a few factors, such as the quality of the filter and the materials used. Generally speaking, though, a cold air intake should last around 30,000 miles before it needs to be replaced.

However, most of them come with a lifetime warranty. So even if your cold air intake goes bad, you are covered for a lifetime!

Final Words

So, which cold air intake is best for the 6.4 hemi challenger? Well. K&N Cold Air Intake Kit is certainly the most popular and best-performing cold air intake for a 6.4 Hemi challenger you can get, but it also costs a bit more than the rest. So, if budget is your concern, you may want to pick something less costly but performs just as well. In that case, JLT Performance Series should be a great low-cost alternative for you!  


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