Wehrli Intake Kit

Fits 2011–2016 Chevrolet Duramax LML 6.6L

Part #: WCF100194-GF

Overview

The Wehrli 11-16 Chevrolet Duramax LML 4-inch Intake Kit is a high-performance upgrade designed specifically for diesel enthusiasts seeking improved airflow and engine efficiency. This comprehensive kit replaces the factory plastic intake components with a durable, fabricated aluminum pipe and an enclosed air box, ensuring optimal air delivery to your turbocharged engine. Crafted for durability and performance, this intake system helps your vehicle achieve better horsepower, increased torque, and quicker throttle response, all while maintaining cooler intake temperatures by drawing cold air from the inner fender area. It’s an ideal upgrade for those looking to enhance their Duramax’s power output and overall driving experience.

Key Features

This intake kit features a precision-fabricated aluminum construction that ensures long-lasting durability and resistance to heat. The design includes an air box enclosure with a dry filter assembly that effectively filters incoming air, protecting your engine while maximizing airflow. The 4-inch diameter pipe is engineered to reduce restrictions, supporting improved engine response and performance. The kit’s all-aluminum build not only enhances durability but also helps dissipate heat, contributing to cooler, denser air intake. Its straightforward installation allows for a direct replacement of factory parts, making it a practical upgrade for diesel owners.

Construction & Design

The intake system is constructed entirely from high-quality aluminum, featuring a seamless fabrication process that ensures a precise fit and robust structure. The design incorporates an enclosed air box to shield the filter from engine bay heat and debris, promoting consistent performance. The smooth, mandrel-bent piping minimizes airflow turbulence, supporting optimal air delivery to the turbocharger.

Driving Feel & Feedback

Upgrading to this intake kit enhances throttle response and engine responsiveness, giving your Duramax a more immediate and confident feel during acceleration. The improved airflow supports better combustion efficiency, which can translate into noticeable improvements in power delivery and drivability.

Installation & Fitment

Designed for a straightforward bolt-on installation, this intake kit replaces the factory components without the need for modifications. It fits directly onto your vehicle’s existing intake points, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The package includes the fabricated aluminum intake pipe, air box enclosure, dry filter assembly, and all necessary hardware for a complete installation.

Ideal For

Perfect for diesel owners looking to maximize their engine’s airflow, improve power output, and enhance overall vehicle responsiveness. This kit is suitable for those seeking a durable, high-quality upgrade that supports the demanding performance of a modified or stock Duramax engine.