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K&N

K&N 19-24 Dodge Ram 1500 (5.7L V8) NextGen Cold Air Intake

  • Based on 824 reviews
Condition: New
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Availability: In Stock.
Fulfilled by Amazon

Arrives Thursday, Feb 5
Order within 2 hours and 32 minutes
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Style: NextGen


Features

  • Dyno-Proven Performance: Dyno-proven to deliver a guaranteed increase in horsepower and torque on your engine's stock tune. Experience the exciting roar of your engine during acceleration, without any drone at cruising speeds.
  • NextGen Airbox: The NextGen hybrid airbox features an enlarged factory fresh air inlet that is designed to improves airflow, lower inlet air temperatures, and deliver more fresh air to the engine. The air box adds an extra level of protection from contaminants, helping provide more clean air to your engine.
  • Oversized Air Filter: An oversized air filter features an increased surface area and a radius-entry design, both engineered to increase airflow and enhance performance.
  • Large-Diameter Tube: The large-diameter, CAD-designed intake tube features strategically positioned air channels that increase airflow, boosting airspeed and delivering more air to your engine for added performance.
  • K&N NextGen air intakes were designed for quick and easy installation by minimizing the need for excess mounting hardware. Additionally, the air filter utilizes K&Ns Quick-Lock technology, which allows the air filter to easily snap into the air box. Lastly, an innovative sealing bead secures the filter with just one hose clamp, seamlessly connecting the filter, tube, and airbox into a unified system.
  • Since 1969, K&N air filters have been extensively lab-tested and trusted by professional racers and automotive enthusiasts for their superior dirt-holding capacity, extended cleaning intervals, and exceptional filtration efficiency. All air filters feature 4 or 6 layers of premium pleated cotton gauze (application-specific), oil-tacking technology, and are ISO-5011 tested.
  • K&N NextGen intakes are backed by a No-Hassle Lifetime Limited Warranty and are designed to preserve your factory warranty. Our intakes have been proudly designed and engineered in the USA since 1969, K&N also offers dedicated, USA-based customer service for your convenience.

Description

This K&N NextGen cold air intake system is engineered for your RAM 1500 V8-5.7L F/I. A high-density polyethylene (HDPE) rotationally molded tube helps increase the volume of airflow by 36.51% to your engine and provides an increase of 19.94 horsepower and 19.93 torque with no tune required. This intake system is paired with a washable, reusable High-Flow LIFETIME Air Filterā„¢ featuring oiled cotton filter media. The oversized, conical design allows you to go up to 100,000 miles between filter services under normal highway driving conditions. A custom designed NextGen air box helps protect intake air from the high temperature of your engine bay, and the entire system can typically be installed in less than 60 minutes.Compatible Vehicles:2019-2024 RAM 1500

Product Grade: New


Brand: K&N


Fit Type: Vehicle Specific Fit


OEM Part Number: 50-1578


Global Trade Identification Number: 42


Brand: ā€ŽK&N


OEM Part Number: ā€Ž50-1578


Global Trade Identification Number: ā€Ž42


Manufacturer: ā€ŽK&N Engineering, Inc.


Automotive Fit Type: ā€ŽVehicle Specific Fit


UPC: ā€Ž024844408242


Model: ā€ŽNextGen


Item Weight: ā€Ž13.27 pounds


Product Dimensions: ā€Ž24.2 x 20.2 x 13.6 inches


Item model number: ā€Ž50-1578


Exterior: ā€ŽMachined


Manufacturer Part Number: ā€Ž50-1578


Date First Available: February 21, 2025


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Thursday, Feb 5

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Does what it says 😤
Style: NextGen
The Next Gen is awesome! Install truly is a breeze. Just take your time, nothing fancy. This air box completely and totally changed the sound of my hemi. It gave it a gutter roll growl from the front end. And the torque and horsepower gain is very noticeable.
Reviewed in the United States on December 18, 2025 by James K.

  • All Smiles.
Style: Metal Intake
Just bought and installed this Cold Air Intake (aluminum tube) on my 22 RAM 1500 5.7L. The install only took about a half hour. I'm certain it could have been quicker, but I took my time and followed a video on YouTube. I preferred that over following the directions provided. To me, they weren't detailed enough. The video set me up for success and was easier to follow when I needed a reminder of the next step. Once install was done, I started the truck and it purred. I had taken it for a drive the night before and yeet around listening to the sound and getting a feel for the vibes and handling. I noticed a difference immediately. The truck definitely has more power. As I took the first turn on to the interstate, I was a little ambitious with the accelerator and actually got a little spin at speed that made the truck work a bit. The Mikey Thompson's were gripping the road and it felt great. The sound was so good. I could feel the grin on my face and headed straight for the interstate, and open roads. I tooled around for a while and was consistently surprised by the difference. The truck was good as it was, but now it's great. I'm excited to tow. The trucks name is Sass, she's living up to the name now more than ever. I couldn't be happier. I was looking at different option, and now I don't feel like throttle controls and what not are necessary. I'm happy and even more excited to drive my truck! ... show more
Reviewed in the United States on February 3, 2025 by Runningboy150

  • Easy to install
Style: Roto Molded
Excellent and good price and very easy to install
Reviewed in the United States on November 24, 2025 by Amaya

  • K&N Next gen: 5.7 HEMI
Style: NextGen
K&N next gen Installed on a 2022 Ram w/ 5.7 HEMI It installs in minutes, takes minimal mechanical effort. It made the sound so much better, deep growl when you push the loud pedal down. I can really feel the extra power at about 45-55 mph when you accelerate. Don’t know about fuel efficiency, it’s a 5.7HEMI so, yeah I don’t care about fuel efficiency. ... show more
Reviewed in the United States on September 10, 2025 by Dan C.

  • 2021 5th Gen RAM 1500 5.7
Style: Metal Intake
I love the sound and performance i gained from this K&N . It was more than I expected. Gas mileage went up slightly too. Im giving a 4 because my filter came with some crease’s in it and the tube had some small scratches. It could have been packaged better. Overall it’s awesome.
Reviewed in the United States on July 23, 2023 by Travis Wike

  • Quick install
Style: NextGen
The media could not be loaded. Direct fit on 2019 Ram 1500 Rebel with hemi
Reviewed in the United States on December 24, 2025 by Mark

  • It's worth it
Style: Metal Intake
This intake system is for the new RAM body style, not the "Classic." The instructions provided by K&N are pretty good, FOLLOW THEM IN ORDER. Estimated time to complete: less than one beer. What you need: For the hose clamps- 5/16 nut driver(recommended) or minimum size of 1/4" flathead screwdriver For the vehicle's negative battery terminal- 10mm combo wrench or adjustable wrench or 10mm socket w/ratchet For the K&N PCV fitting- 19mm combo wrench(not required if you can open a jar of pickles) For trimming the form fitting gasket- Shears or diagonal cutters or sharp utility knife For the Filter/collar coupler- 5/32ā€ hex wrench Four things to be gentle with during the removal and install: the air flow sensor connector, the PCV disconnect, K&N PCV fitting, and the air box removal. After following the K&N instructions that get you to the point of loosening the hose clamp on the throttle body, RESIST the urge to leverage or twist the air box out, you will break the (4)molded plastic post it sets on. The one deviation I will recommend is to ONLY HAND TIGHTEN the K&N PCV hose fitting. I threaded mine all the down by hand. You'll likely end up horse cranking on this thing if you use a wrench and will break it off like others have done. It has a deeper, guttoral sound once you creep up on 3k RPMs throughout the remaining RPMs of the motor. If you drive it like normal, you will see an increase in your fuel economy. Without a dyno of before and after, I can only take K&N's word for the ~15HP increase in a near 3-ton vehicle. The torque increase @ ~35 lb ft is very good for a truck to use for hauling though. I'd recommend the upgrade on your truck. I feel it is worth it and over the life of the vehicle you'll get more bang for the buck versus stock air filter replacements. KEEP YOUR OEM AIR BOX. WHEN YOU SELL YOUR TRUCK, PRIVATE BUYERS/STEALERSHIPS WANT THAT. ... show more
Reviewed in the United States on January 1, 2021 by AKTion TV

  • Worked great
Style: NextGen
Easy to install worked great more horsepower
Reviewed in the United States on November 6, 2025 by David Savoy

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