K&N Engineering AirCharger Performance Intake
Fits 2003–2008 Toyota 4Runner V6 4.0L
Part #: 63-9023
Overview
The K&N 03-08 Toyota 4Runner V6-4.0L AirCharger Performance Intake is a high-performance upgrade designed to enhance your vehicle’s airflow and overall engine efficiency. Crafted for enthusiasts seeking improved response and power, this intake system combines durable materials with a thoughtful design to support your driving experience. Whether you're aiming for increased horsepower, better torque, or simply a more aggressive engine sound, this intake delivers reliable performance and longevity.
This system is ideal for drivers who want to optimize their 4Runner’s engine response and enjoy a more engaging driving feel. It’s suitable for those who regularly tackle highway cruising or off-road adventures, thanks to its robust construction and maintenance-friendly features.
Key Features
This intake system features a rotationally-molded HDPE tube that ensures durability and consistent airflow. The oversized, conical high-flow filter maximizes air intake volume while maintaining excellent filtration. The washable, reusable cotton filter media allows for up to 100,000 miles of service under normal driving conditions, reducing maintenance costs and environmental impact. A custom heat shield helps protect intake air from engine heat, ensuring cooler, denser air reaches your engine for optimal combustion. The system is designed for a straightforward installation, providing a significant upgrade over stock intake setups.
Construction & Design
The rotationally-molded HDPE tube offers a lightweight yet sturdy structure that resists cracking and warping. The conical filter design not only enhances airflow but also contributes to a sleek, performance-oriented look. The heat shield is custom-molded to fit precisely, shielding intake air from engine heat and maintaining consistent air temperatures for improved engine efficiency.
Driving Feel & Feedback
This intake system helps improve throttle response and engine sound, giving your 4Runner a more aggressive and engaging driving character. The increased airflow supports smoother acceleration and a more responsive feel, especially during high-demand driving situations.
Installation & Fitment
Designed for a direct bolt-on upgrade, this intake system requires minimal modifications and can be installed with basic tools. It fits 2003 to 2008 Toyota 4Runner V6 models, providing a hassle-free way to boost your vehicle’s performance.
What’s Included
The package includes the rotationally-molded intake tube, high-flow washable filter, heat shield, and all necessary hardware for installation.
Ideal For
Perfect for 4Runner owners looking to enhance engine response, increase airflow, and achieve a more aggressive sound without sacrificing reliability or ease of maintenance.
