K&N Engineering Performance Air Intake Kit

Fits 1999–2004 Toyota Tacoma and 4Runner V6 3.4L

Part #: 57-9015-1

Overview

Enhance your Toyota Tacoma or 4Runner with the K&N Performance Air Intake Kit, designed specifically for V6 3.4L engines from 1999 to 2004. This high-quality intake system is engineered to improve airflow, helping your vehicle breathe more efficiently and respond more readily to your throttle inputs. Crafted for enthusiasts seeking increased performance and durability, this kit combines advanced materials with a thoughtful design to support your vehicle’s powertrain and driving experience. Whether you're upgrading for better response or simply want a more aggressive engine sound, this intake delivers reliable performance and a noticeable driving enhancement.

Key Features

Designed with performance and longevity in mind, the K&N intake kit features a durable rotationally-molded HDPE tube that resists heat and corrosion, ensuring long-lasting service. The oversized, conical high-flow air filter uses oiled cotton media to maximize airflow while maintaining filtration efficiency. The washable and reusable filter reduces maintenance costs and supports eco-friendly driving. A custom heat shield helps prevent hot engine bay air from entering the intake, maintaining cooler air temperatures for optimal combustion. The kit is engineered for a straightforward installation, providing a direct bolt-on upgrade that requires no cutting or drilling.

Construction & Design

The intake tube is made from high-density polyethylene (HDPE), a lightweight and durable material that withstands engine bay conditions. The conical filter design maximizes surface area for increased airflow and filtration capacity. The heat shield is custom-molded to fit your vehicle, effectively blocking engine heat and ensuring cooler, denser air reaches the engine. All components are designed for a precise fit, ensuring a seamless upgrade that maintains factory-like quality and durability.

Driving Feel & Feedback

This intake system helps your engine breathe more freely, resulting in improved throttle response and a more aggressive engine tone. The increased airflow supports better acceleration and overall engine efficiency, giving you a more engaging driving experience without compromising reliability. The sound profile is subtly enhanced, providing a sporty note during acceleration while remaining unobtrusive during steady cruising.

Installation & Fitment

The K&N intake kit is designed for easy installation with minimal tools required. It bolts directly onto existing mounting points, making it suitable for DIY enthusiasts and professional installers alike. The included components are engineered to fit precisely, ensuring a secure and leak-free connection.

What’s Included

The package includes the high-density polyethylene intake tube, high-flow washable filter, custom heat shield, and all necessary hardware and clamps for a complete installation.

Ideal For

This intake kit is perfect for Toyota Tacoma and 4Runner owners looking to boost engine response, improve airflow, and enhance their vehicle’s sound and performance for daily driving or weekend adventures.