K&N Engineering Drop In Air Filter

Part #: 33-2399

Overview

The K&N Engineering Drop In Air Filter is a high-performance replacement filter designed specifically for select Nissan and Infiniti models, including the Nissan 350Z (2007-2009), 370Z, G35, and G37. Crafted to enhance your vehicle’s air intake system, this filter offers a combination of durability, efficiency, and ease of installation. It is ideal for drivers seeking improved airflow, better throttle response, and long-lasting performance without the need for complex modifications. Made from high-quality, washable, and reusable materials, this filter helps maintain optimal engine performance and supports your vehicle’s overall reliability over time. Whether you are a daily driver or a performance enthusiast, this drop-in filter is engineered to provide a seamless upgrade that maintains factory fitment while delivering noticeable improvements in airflow. Its design ensures a snug, secure fit that prevents dirt and debris from entering your engine, helping to extend the lifespan of your intake system components.

Key Features

This K&N drop-in air filter features a high-flow, washable cotton gauze media that is engineered for maximum filtration efficiency and airflow. The filter’s durable epoxy-coated aluminum wire mesh provides structural integrity and resistance to wear. Its precision pleated design increases surface area, allowing for better air intake and reduced restriction. The filter is designed for easy installation and cleaning, making it a practical upgrade for maintaining peak engine performance. Its reusable construction supports environmental sustainability and long-term cost savings by eliminating the need for frequent replacements.

Construction & Design

Constructed with high-quality, oiled cotton gauze media encased in a durable, epoxy-coated aluminum wire mesh, this filter is designed to withstand the rigors of daily driving and high-performance use. The pleated design maximizes surface area for improved airflow and filtration efficiency, ensuring your engine receives clean, unrestricted air.

Installation & Fitment

This drop-in filter is designed for straightforward installation, requiring no additional modifications or tools. Simply remove the factory filter and replace it with the K&N filter, ensuring a perfect fit for your compatible Nissan or Infiniti model. Regular cleaning and re-oiling will maintain optimal performance over the lifespan of the filter.

Ideal For

Perfect for automotive enthusiasts and daily drivers looking to enhance engine response, improve airflow, and support long-term engine health with a reliable, reusable air filter.