Description
The K&N E-3770 High-Flow Air Filter is a premium air filter designed for optimal airflow and contaminant filtration. It features a state-of-the-art design with layered, oiled cotton media, ensuring that your engine receives the clean air it needs for efficient operation. This washable and reusable filter is engineered to last for the entire lifespan of your vehicle, providing a cost-effective solution for air filtration.
With its drop-in replacement design, the K&N E-3770 installs easily into your factory air box, making it a convenient choice for those looking to enhance their air intake system. The filter is backed by K&N’s No-Hassle Lifetime Limited Warranty, ensuring peace of mind with your purchase. Experience the benefits of improved airflow and enhanced filtration with the K&N E-3770, a reliable choice for maintaining your vehicle’s air and fuel delivery system.
Features
- Washable and reusable design for long-term use
- Layered, oiled cotton media for enhanced airflow and contaminant capture
- Drop-in replacement for easy installation
- Engineered to last for the entire lifespan of your vehicle
- No-Hassle Lifetime Limited Warranty from K&N
Frequently Asked Questions
What is the K&N E-3770 air filter made of?
The K&N E-3770 features layered, oiled cotton media.
How do I clean the K&N E-3770 air filter?
The filter is washable and reusable, allowing for easy maintenance.
Is the K&N E-3770 easy to install?
Yes, it is designed as a drop-in replacement for easy installation.
Manuals & Instructions
⚠ WARNING (California Proposition 65): WARNING: Cancer and Reproductive Harm – www.p65warnings.ca.gov


















