K&N Engineering Replacement Element for RK-3929 Custom Air Filter

Universal Fitment

Part #: E-3040

Overview

The K&N Engineering Replacement Element for RK-3929 is a high-quality, washable air filter designed specifically for Harley-Davidson® RK Series motorcycles from 1990 to 2023. Crafted to replace the original air filter element, this component is engineered to optimize airflow into your motorcycle’s engine, supporting improved performance and efficiency. Its durable construction ensures long-lasting use, making it an ideal upgrade for riders seeking reliable filtration and enhanced engine response. Whether you’re customizing your bike for better airflow or maintaining optimal engine health, this replacement filter helps you achieve a balance of performance and durability.

Key Features

This replacement element features a high-flow, washable design that allows for multiple cleaning and reuse cycles, reducing the need for frequent replacements. Constructed with premium, breathable materials, it provides excellent filtration while maintaining minimal airflow restriction. The filter’s precise fit ensures a secure seal within your Harley-Davidson® RK Series air cleaner assembly, supporting consistent performance. Its rugged construction withstands harsh riding conditions, and the washable design simplifies maintenance, helping you keep your motorcycle running at peak efficiency with less downtime.

Construction & Design

The filter element is made from high-quality, synthetic media that balances filtration efficiency with airflow. Its durable frame and sealing edges are designed for a snug fit, preventing unfiltered air from bypassing the filter. The washable design features a corrosion-resistant finish, ensuring longevity even in challenging environments.

Installation & Fitment

Installing this replacement element is straightforward and designed to fit directly into the RK-3929 air cleaner assembly. No additional modifications are required, making it a convenient upgrade for Harley-Davidson® RK Series owners.

What’s Included

The package includes one high-performance, washable air filter element compatible with RK-3929 air cleaner assemblies.

Ideal For

This filter is perfect for Harley-Davidson® riders looking to improve airflow, support engine performance, and reduce maintenance costs through a reusable, high-quality filtration solution.