K&N Engineering Drop In Air Filter

Part #: 33-2438

Overview

The K&N Engineering Drop In Air Filter for the Toyota 4Runner and FJ Cruiser equipped with the 4.0L V6 engine is engineered to optimize your vehicle's airflow and filtration efficiency. Designed for automotive enthusiasts and daily drivers alike, this high-performance filter replaces the factory component with a durable, reusable element that supports improved engine breathing and responsiveness. Crafted from high-quality materials, it offers a combination of enhanced airflow and reliable filtration, helping to maintain engine health over the long term. Whether you're seeking better throttle response or simply want a maintenance-friendly upgrade, this filter is an excellent choice for supporting your vehicle’s performance and longevity.

Key Features

This drop-in air filter is designed to provide a seamless upgrade with the following features:

• High-flow, washable, and reusable cotton media for sustained performance
• Precision pleated design for maximum surface area and airflow
• Durable epoxy-coated aluminum wire mesh for structural integrity
• Engineered to fit directly into the factory air box without modifications
• Supports improved throttle response and engine efficiency
• Long-lasting performance with proper cleaning and maintenance
• Backed by K&N’s renowned quality and testing standards