K&N Engineering Performance Intake Kit

Fits 2004 Ford Ranger / Mazda B4000 V6-4.0L

Part #: 57-2561

Overview

The K&N 04 Ford Ranger / Mazda B4000 V6-4.0L Performance Intake Kit is designed to enhance your vehicle’s airflow, supporting improved engine response and efficiency. Crafted for enthusiasts seeking to optimize their truck’s performance, this intake system combines durability with functional design to deliver noticeable gains in power and torque. It’s an ideal upgrade for those looking to maximize their vehicle’s potential while maintaining reliability and ease of maintenance.

Key Features

This intake kit features a high-density polyethylene (HDPE) rotationally-molded tube that ensures a smooth, unrestricted airflow path. The oversized, conical high-flow air filter is washable and reusable, allowing for up to 100,000 miles of service under normal highway conditions. A custom heat shield helps protect intake air from engine heat, ensuring cooler, denser air reaches your engine for optimal combustion. The system is engineered for straightforward installation, providing a direct bolt-on upgrade that requires no additional modifications.

Construction & Design

Constructed from durable HDPE material, the intake tube is designed to withstand high temperatures and resist cracking or warping over time. The rotational molding process ensures a seamless, strong structure that maintains precise dimensions for optimal airflow. The heat shield is custom-fitted to shield the intake from engine heat, helping to preserve the quality of the incoming air.

Performance & Response

This intake kit helps improve airflow to your engine, supporting increased horsepower and torque. The high-flow filter and smooth intake tube work together to reduce air restriction, resulting in better throttle response and overall engine efficiency. The design promotes cooler air intake, which can contribute to more consistent power delivery and improved driving experience.

Installation & Fitment

Designed for a straightforward, bolt-on installation, this kit fits 2004 Ford Ranger and Mazda B4000 models equipped with a 4.0L V6 engine. No additional modifications are required, making it an accessible upgrade for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the high-flow washable filter, the HDPE intake tube, heat shield, and all necessary mounting hardware for a complete installation.

Ideal For

Perfect for truck owners seeking to enhance engine performance, improve airflow, and add a durable, reusable air filtration solution to their vehicle.