Wehrli Intake Kit

Fits 2017–2019 Chevrolet Silverado 2500HD and 3500HD with 6.6L L5P Duramax Diesel

Part #: WCF100344-GW

Overview

The Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4-inch Intake Kit is a high-performance upgrade designed specifically for diesel truck owners seeking to enhance their vehicle’s airflow and overall engine efficiency. Crafted from durable fabricated aluminum, this intake system replaces the restrictive factory plastic components, offering a significant improvement in air intake capacity. The kit includes a custom air box, a high-flow dry filter, and a polished aluminum intake pipe, all engineered to support better engine breathing, resulting in improved horsepower, torque, and throttle response. Its sleek gloss white finish adds a refined aesthetic to your engine bay while supporting cooler, denser air intake through the hood Ram Air duct and inner fender, helping to lower intake temperatures and optimize performance. This intake kit is ideal for diesel enthusiasts, off-road adventurers, and anyone looking to maximize their truck’s power output and responsiveness. Designed for direct bolt-on installation, it provides a straightforward upgrade that enhances both the look and performance of your vehicle without the need for complex modifications.

Key Features

This intake system combines innovative design with practical benefits to improve your vehicle’s airflow and engine response:

• Fabricated aluminum construction for durability and heat resistance
• High-flow dry filter for increased air intake capacity
• Enclosed air box with a custom design to draw cold air from the hood Ram Air duct
• Significantly increased airflow to support horsepower and torque gains
• Enhanced throttle response and quicker acceleration
• Lower intake temperatures for improved engine efficiency
• Gloss white finish for a sleek, high-quality appearance

Construction & Design

The intake kit features precision-fabricated aluminum components, ensuring strength and longevity while maintaining a lightweight profile. The design incorporates a sealed air box to prevent heat soak and maximize cold air intake, with a smooth, mandrel-bent aluminum pipe that promotes optimal airflow and reduces turbulence. The included dry filter is engineered for maximum filtration efficiency and minimal airflow restriction, supporting consistent engine performance.

Driving Feel & Feedback

Installing this intake kit helps your diesel engine breathe more freely, resulting in noticeable improvements in throttle response and acceleration. The increased airflow supports better combustion, which can translate into a more responsive driving experience and a more aggressive engine sound under load, enhancing your overall driving engagement.

Installation & Fitment

Designed for a direct bolt-on installation, this kit requires no cutting or welding. It fits 2017-2019 Chevrolet Silverado 2500HD and 3500HD trucks equipped with the 6.6L L5P Duramax diesel engine, providing a hassle-free upgrade that can be completed with basic hand tools.

What’s Included

The package includes the fabricated aluminum intake pipe, custom air box, high-flow dry filter, and all necessary hardware for a complete installation.