K&N Engineering Custom Air Filter

Fits Vehicles with 6.25-inch Outer Diameter, 5.25-inch Inner Diameter, and 4-inch Height

Part #: E-3344

Overview

The K&N Engineering Custom Air Filter is a high-performance replacement filter designed to enhance your vehicle's airflow and overall engine efficiency. Crafted with precision to fit a variety of applications, this filter is ideal for enthusiasts seeking to improve horsepower and acceleration without sacrificing filtration quality. Its universal round design with a 6.25-inch outer diameter, 5.25-inch inner diameter, and 4-inch height makes it a versatile upgrade for many vehicles that utilize a compatible air box.

Whether you're a daily driver looking for reliable performance or a performance enthusiast aiming for better throttle response, this K&N filter provides a simple yet effective upgrade. Its drop-in design allows for quick installation, making it an accessible choice for both novice and experienced DIYers. By replacing your factory disposable filter with this washable and reusable unit, you'll enjoy consistent airflow and filtration over the lifespan of the product.

Key Features

The K&N Engineering Custom Air Filter incorporates advanced materials and design features to deliver superior performance and durability:

• Constructed with a high-flow, washable, and reusable cotton gauze media that captures dirt and debris while allowing maximum airflow.
• Designed with a durable, epoxy-coated aluminum wire mesh to support the cotton media and maintain structural integrity during cleaning and use.
• Precisely engineered to fit into your existing factory air box with a drop-in design, ensuring an easy installation process without modifications.
• Provides increased airflow compared to standard disposable filters, supporting improved engine response and potential horsepower gains.
• Reusability reduces long-term replacement costs and environmental waste, making it an eco-friendly upgrade.
• Backed by K&N's renowned quality and performance standards, ensuring reliable filtration and airflow for thousands of miles.
• Washable and reusable, with simple cleaning procedures to maintain peak performance over time.
• Designed to fit a wide range of vehicles, making it a versatile choice for various makes and models requiring a 6.25-inch OD, 5.25-inch ID, and 4-inch height filter.

Construction & Design

This custom air filter features a high-quality cotton gauze media layered between durable aluminum wire mesh, providing an optimal balance of filtration and airflow. The cotton media is oiled during manufacturing to maximize dirt-trapping efficiency while maintaining low restriction levels. The epoxy-coated wire mesh supports the media and prevents damage during handling and cleaning.

The filter's round shape and precise dimensions ensure a snug fit into your vehicle's existing air box, with no need for modifications. Its robust construction withstands the rigors of daily driving and off-road conditions, offering long-lasting performance. The design emphasizes ease of maintenance, allowing you to clean and re-oil the filter as needed, restoring it to near-new condition without replacement.

Installation & Fitment

Installing the K&N Engineering Custom Air Filter is straightforward and requires no special tools or modifications. Simply remove your existing disposable filter from the factory air box and replace it with this washable unit. Its drop-in design ensures a secure fit, maintaining proper sealing and airflow. No cutting, drilling, or tuning is necessary, making it an ideal upgrade for quick performance gains.

• Easy bolt-on installation with no modifications required
• Compatible with a wide range of vehicles that utilize a 6.25-inch OD, 5.25-inch ID, and 4-inch height round filter
• Designed for repeated cleaning and reuse, providing long-term value

What's Included

• One K&N Engineering Custom Air Filter with specified dimensions
• Installation instructions and maintenance guidelines

Ideal For

• Performance enthusiasts seeking increased airflow and throttle response
• Daily drivers looking for a reliable, reusable air filter upgrade
• Owners wanting to reduce long-term replacement costs with a washable filter
• Anyone aiming to improve engine efficiency without complex modifications