Description
Introducing the K&N Filters 50-1583D Air Intake System, designed to optimize airflow to your engine and enhance performance. This system features a high-density polyethylene (HDPE) rotationally molded tube that helps increase the volume of airflow, providing an increase in horsepower and torque without requiring a tune.
The K&N NextGen Diesel Dryflow cold air intake system is paired 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, making maintenance easy with a simple two-step cleaning process. Additionally, a custom-designed NextGen air box protects the air intake from the high temperatures of the engine bay, ensuring optimal performance.
Features
- High-density polyethylene (HDPE) rotationally molded tube
- Washable, reusable Dryflow LIFETIME Air Filter
- Oil-free synthetic media for easy maintenance
- Oversized conical design allows for extended service intervals
- Custom-designed air box to protect intake
- Typical installation time of less than 60 minutes
Frequently Asked Questions
What is the material of the intake tube?
The intake tube is made of high-density polyethylene (HDPE).
How often do I need to service the air filter?
The air filter can go up to 50,000 miles between services under normal highway driving conditions.
Is the air filter reusable?
Yes, the air filter is washable and reusable.
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.












