Wehrli Intake Horn

Fits 2020–2024 Chevrolet 6.6L L5P Duramax

Part #: WCF100833-GW

Overview

The Wehrli 3.5-inch Intake Horn is designed specifically for the 2020-2024 Chevrolet L5P Duramax equipped with a factory-style turbo. This high-performance intake component replaces the OEM plastic intake horn, which measures only 2.4 inches in diameter, with a larger, more efficient design that supports improved airflow and engine response. Crafted to enhance your diesel truck’s performance, this intake horn is ideal for enthusiasts seeking increased power, better throttle response, and a more aggressive engine sound without the need for complex tuning. Its straightforward installation allows for a plug-and-play upgrade that complements your vehicle’s existing setup, making it a practical choice for those looking to optimize their truck’s airflow and overall performance.

Key Features

Designed to maximize airflow and support engine efficiency, the Wehrli Intake Horn features a durable construction with a smooth, polished finish that resists heat and corrosion. Its 3.5-inch diameter ensures optimal air intake, reducing restrictions and supporting potential power gains. The intake horn is engineered to fit seamlessly with the factory turbo setup, providing a direct replacement that maintains OEM fitment and quality. Its robust design helps improve throttle response and engine sound, giving your Duramax a more aggressive and commanding presence on the road. This upgrade is built to withstand the rigors of daily driving and towing, offering both performance benefits and long-lasting durability.

Construction & Design

Constructed from high-quality materials, the Wehrli Intake Horn features a precision-machined, smooth interior surface that minimizes airflow turbulence. The glossy white finish not only enhances the aesthetic appeal but also provides resistance against heat and environmental elements, ensuring longevity and consistent performance. The design maintains the integrity of the factory turbo inlet while providing a significant upgrade in diameter and airflow capacity.

Installation & Fitment

Installation is straightforward and requires no tuning or modifications, making it accessible for DIY enthusiasts and professional installers alike. The intake horn is designed to bolt directly onto the factory turbo inlet, ensuring a secure fit and reliable operation. Proper installation helps maximize airflow benefits and engine response without the need for additional adjustments.

Ideal For

This intake horn is perfect for Duramax owners looking to enhance their truck’s airflow, response, and sound. It is especially suitable for those who perform regular towing, hauling, or simply want a more aggressive engine note and improved throttle feel. Whether upgrading for performance or aesthetics, this component offers a practical and effective solution for your diesel truck.