Description
The K&N 57-3047 Air Intake System is engineered to enhance the performance of your engine by increasing airflow. This system features a high-density polyethylene (HDPE) rotationally-molded tube that guarantees an increase in horsepower and torque, making it an excellent upgrade for your vehicle.
This air intake system is paired with a washable, reusable High-Flow Air Filter made from oiled cotton filter media. The oversized, conical design of the filter allows for extended service intervals, enabling you to go up to 100,000 miles between filter services under normal highway driving conditions. Additionally, a custom heat shield protects the intake air from the high temperatures of the engine bay, ensuring optimal performance. Installation is straightforward, typically taking less than 60 minutes.
Vehicle Applications
The K&N 57-3047 Air Intake System is specifically designed for the following vehicles: 2004-2005 Chevrolet Silverado 2500 HD, 2004-2005 Chevrolet Silverado 3500, 2004-2005 GMC Sierra 2500 HD, and 2004-2005 GMC Sierra 3500. This precise fitment ensures that you get the best performance enhancements tailored for your specific model.
Features
- High-density polyethylene (HDPE) rotationally-molded tube
- Guaranteed increase in horsepower and torque
- Washable, reusable High-Flow Air Filter with oiled cotton filter media
- Oversized conical design for extended service intervals
- Custom heat shield to protect intake air
- Easy installation in less than 60 minutes
Frequently Asked Questions
What is the primary benefit of the K&N 57-3047 Air Intake System?
The primary benefit is the guaranteed increase in horsepower and torque due to improved airflow to the engine.
How often do I need to service the air filter?
The filter can go up to 100,000 miles between services under normal highway driving conditions.
Is installation difficult?
No, the entire system can typically be installed in less than 60 minutes.
Manuals & Instructions
âš WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov












