K&N Engineering Street Metal Intake System

Fits 2002–2006 Harley-Davidson Road King and Dyna/Softail models with 88 cubic inch engines

Part #: RK-3953

Overview

The K&N Street Metal Intake System is designed to enhance the airflow and aggressive styling of your Harley-Davidson motorcycle. Crafted for riders who seek both performance and a bold appearance, this intake replaces the restrictive stock air cleaner with a high-flow K&N air filter and a durable cast aluminum housing. It’s an ideal upgrade for motorcycle enthusiasts aiming to improve throttle response, engine breathing, and overall power output while maintaining a classic, rugged look. The system is engineered to support your bike’s performance needs without compromising reliability or aesthetics, making it a popular choice among Harley riders looking for a straightforward, effective upgrade.

Key Features

This intake system features a high-capacity, washable, and reusable K&N air filter that maximizes airflow and filtration efficiency. The cast aluminum housing is designed for durability and an aggressive appearance, complementing the motorcycle’s styling. The system is engineered for easy installation, typically taking less than 90 minutes, with no need for complex modifications. Its high-volume design helps improve throttle response and engine breathing, supporting increased power and a more responsive ride. The intake’s construction ensures long-lasting performance and resistance to the elements, making it suitable for both street riding and spirited cruising.

Construction & Design

The intake features a cast aluminum housing that combines strength with a bold, metallic aesthetic. The high-flow air filter is designed for maximum airflow while maintaining excellent filtration, ensuring your engine receives clean, unrestricted air. The system’s design emphasizes durability, heat resistance, and a sleek, performance-oriented look that enhances your motorcycle’s overall style.

Driving Feel & Feedback

Installing this intake system helps improve throttle response and engine sound, giving your Harley a more aggressive and satisfying feel during acceleration. The increased airflow supports better engine efficiency, resulting in a more lively and engaging riding experience.

Installation & Fitment

Designed for straightforward installation, this system typically can be installed in under 90 minutes with basic tools. It replaces the stock air cleaner assembly directly, with no need for additional modifications or tuning.

What’s Included

The package includes the high-flow K&N air filter, cast aluminum housing, and all necessary mounting hardware for a complete upgrade.