Description
The K&N 50-1578D NextGen cold air intake system is specifically engineered for the RAM 1500 V8 5.7L from 2019 to 2024 and 2026. This system features a high-density polyethylene (HDPE) rotationally molded tube that helps increase airflow to your engine by 36.45% CFM GAIN, resulting in an increase of 14.3 horsepower and 15.1 torque without requiring a tune.
This cold air intake system comes equipped with a washable, reusable Dryflow LIFETIME Air Filter that utilizes oil-free synthetic media. Its oversized, conical design allows for up to 50,000 miles between filter services under normal highway driving conditions. The two-step cleaning process is designed for convenience, making maintenance simple and hassle-free. Additionally, the custom designed NextGen air box protects intake air from the high temperatures of the engine bay, ensuring optimal performance. Installation of the entire system can typically be completed in less than 60 minutes.
Vehicle Applications
This K&N cold air intake system is compatible with the RAM 1500 V8 5.7L models from 2019 to 2024 and 2026, providing a precise fit for these specific vehicles.
Features
- High-density polyethylene (HDPE) rotationally molded tube
- 36.45% CFM GAIN in airflow
- Increases horsepower by 14.3 and torque by 15.1
- Washable, reusable Dryflow LIFETIME Air Filter
- Oil-free synthetic media for easy maintenance
- Up to 50,000 miles between filter services
- Custom designed NextGen air box for engine bay protection
- Installation typically takes less than 60 minutes
Frequently Asked Questions
What is the expected horsepower gain with the K&N 50-1578D?
The system provides an increase of 14.3 horsepower.
How often do I need to clean the air filter?
The air filter can go up to 50,000 miles between services under normal highway driving conditions.
Is a tune required after installation?
No, this intake system does not require a tune.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov

Not CARB approved. This item is not legal for sale or use on pollution-controlled motor vehicles in California or states that adopt California emissions standards. Intended for off-road / competition use where permitted by law.








