Description
The K&N 50-1566 NextGen cold air intake system is specifically engineered for the Jeep Wrangler V6 3.6L F/I, designed to significantly enhance engine performance. This system features a high-density polyethylene (HDPE) rotationally molded tube that increases airflow volume by 46.7%, delivering an impressive gain of 21.34 horsepower and 25.2 torque without requiring any tuning adjustments.
This air intake system is equipped with a washable, reusable High-Flow LIFETIME Air Filter made from oiled cotton filter media. Its oversized, conical design allows for up to 100,000 miles of service between filter cleanings under normal highway driving conditions. The custom-designed NextGen air box protects the intake air from the high temperatures generated in the engine bay, ensuring optimal performance. Installation is straightforward and can typically be completed in less than 60 minutes, making it a practical upgrade for Jeep enthusiasts.
Vehicle Applications
The K&N 50-1566 Cold Air Intake System fits the 2012–2017 Jeep Wrangler and the 2018 Jeep Wrangler JK, providing these models with enhanced airflow and performance benefits.
Features
- High-density polyethylene (HDPE) rotationally molded tube
- Increases airflow volume by 46.7%
- Provides an estimated gain of 21.34 horsepower
- Estimated torque gain of 25.2
- Washable, reusable High-Flow LIFETIME Air Filter
- Oversized conical filter design allows for up to 100,000 miles between services
- Custom designed NextGen air box protects intake air
- Installation typically takes less than 60 minutes
Frequently Asked Questions
What is the material of the intake tube?
The intake tube is made from high-density polyethylene (HDPE).
How often do I need to service the air filter?
The air filter can go up to 100,000 miles between services under normal highway driving conditions.
Does this intake system require a tune?
No, this intake system provides performance gains without requiring 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.












