K&N Engineering Custom Air Filter Rectangular

Universal Fitment

Part #: E-3952

Overview

The K&N Engineering Custom Air Filter Rectangular is a high-performance replacement component designed to optimize airflow into your vehicle's engine. Crafted to fit into a variety of factory air boxes, this filter provides an easy upgrade for those seeking improved engine response and efficiency. Its universal design makes it suitable for a wide range of applications, offering a straightforward solution to enhance your vehicle's performance without extensive modifications. Made with quality materials, this filter helps support better airflow, which can contribute to increased horsepower and acceleration, all while maintaining durability and long service life.

Key Features

This custom air filter features a durable construction and a precise fitment to ensure reliable performance. Its design emphasizes efficient airflow and easy maintenance, making it an ideal choice for vehicle enthusiasts looking to improve engine breathing. The filter's rectangular shape allows for versatile installation options, and its high-quality materials resist dirt and debris buildup, supporting consistent filtration over time. Designed for simplicity, it helps you achieve better engine response with minimal effort.

Construction & Design

The filter is constructed with a high-flow, washable, and reusable cotton media, encased in a durable rubber frame. Its rectangular shape and precise dimensions ensure a snug fit into compatible air boxes, supporting optimal airflow and filtration.

Installation & Fitment

Designed as a drop-in replacement, this filter installs easily into your vehicle’s existing factory air box. Verify fitment with your specific application and part number to ensure compatibility.

What’s Included

The package includes one high-performance rectangular air filter designed to fit a variety of vehicles, with no additional hardware required.

Ideal For

Perfect for vehicle owners seeking a simple upgrade to improve engine airflow, response, and efficiency without complex modifications or tuning.