K&N Engineering Custom Air Filter Round

Part #: E-3120

Overview

The K&N Engineering Custom Air Filter Round is designed to provide high-performance filtration for a variety of automotive applications. Crafted for enthusiasts and professionals seeking reliable airflow and durability, this filter enhances your vehicle’s intake system by ensuring clean, unrestricted air delivery. Its precise dimensions and quality construction make it suitable for custom setups, aftermarket intakes, or replacement needs where a round filter with a 2.875-inch inner diameter, 3.875-inch outer diameter, and 2-inch height is required. The filter’s design supports optimal airflow, helping to improve engine response and efficiency while maintaining long-lasting performance. Whether you're upgrading your existing intake or building a custom air intake system, this filter offers a combination of filtration efficiency and durability. Its high-quality materials and engineering ensure consistent performance, making it an excellent choice for those who demand reliability and ease of maintenance in their vehicle’s air filtration system.

Key Features

This round air filter features a high-flow cotton gauze media that is washable and reusable, providing a cost-effective and environmentally friendly solution. The filter’s durable rubber flange ensures a secure fit and seal, preventing unfiltered air from bypassing the filter media. Its compact, lightweight design allows for versatile installation in various custom or OEM applications. The filter’s construction supports maximum airflow while capturing dirt and debris, helping to protect your engine and maintain optimal performance over time. Designed for easy cleaning and maintenance, this filter is built to support your vehicle’s performance needs without sacrificing filtration quality.

Construction & Design

The filter’s high-quality cotton gauze media is layered for maximum filtration efficiency and airflow. The rubber flange is molded for a secure fit and durability, resisting cracking and wear over time. The overall construction emphasizes ease of cleaning and reusability, making it a practical upgrade for your vehicle’s intake system.

Installation & Fitment

This filter is designed for straightforward installation in custom or compatible OEM air intake systems. Verify fitment against your specific application and ensure the dimensions match your intake setup for optimal performance.

What’s Included

The package includes one high-performance round air filter with the specified dimensions, ready for installation and long-term use.