Wehrli Intake Kit

Fits 2017–2019 Chevrolet 6.6L L5P Duramax

Part #: WCF100344-GB

Overview

The Wehrli 17-19 Chevrolet 6.6L L5P Duramax 4-inch Intake Kit is a high-performance upgrade designed specifically for diesel enthusiasts seeking to enhance their vehicle’s airflow and overall engine efficiency. Crafted from durable fabricated aluminum, this intake system replaces the factory plastic components with a robust, high-flow setup that supports improved engine response and power output. Ideal for those looking to maximize their truck’s performance, this kit helps deliver cooler, denser air to the turbocharger, resulting in noticeable improvements in horsepower, torque, and throttle response. The included air box and intake pipe are engineered to optimize airflow while maintaining a clean, OEM-style appearance, making it a perfect blend of form and function for your diesel pickup. This intake kit is suitable for owners who want a reliable, bolt-on upgrade that supports increased engine breathing capacity and enhances the overall driving experience. Whether for daily driving, towing, or performance tuning, this system helps your vehicle perform at its best by reducing intake restrictions and promoting cooler air intake temperatures.

Key Features

This Wehrli intake kit features a thoughtfully designed construction aimed at maximizing airflow and durability. Key features include:

• High-quality fabricated aluminum construction for strength and longevity
• 4-inch diameter intake pipe for optimal airflow
• Enclosed air box with a dry filter assembly for superior filtration and protection
• Cold air intake design drawing air through the hood Ram Air duct and inner fender
• Significantly increased airflow to support improved horsepower and torque
• Enhanced throttle response and cooler intake temperatures
• Easy bolt-on installation with no modifications required

Construction & Design

The intake system is built from precision-fabricated aluminum components, ensuring durability and resistance to heat and corrosion. The design incorporates a smooth, mandrel-bent intake pipe that minimizes airflow turbulence, while the enclosed air box helps shield the filter from engine bay heat, maintaining cooler air intake temperatures for better performance.

Driving Feel & Feedback

With this intake installed, drivers will notice a more responsive throttle and improved acceleration characteristics. The increased airflow supports better engine breathing, translating into a more lively and engaging driving experience, especially during towing or heavy load conditions.

Installation & Fitment

Designed for straightforward installation, this kit bolts directly onto your vehicle’s existing intake points without the need for cutting or welding. Proper fitment is ensured through precision engineering, making it a reliable upgrade for your Duramax diesel.

What’s Included

The package includes all necessary components for a complete upgrade: fabricated aluminum intake pipe, air box enclosure, dry filter assembly, and all mounting hardware needed for installation.

Ideal For

Perfect for diesel truck owners seeking to improve airflow, engine response, and overall performance, whether for daily driving, towing, or performance tuning.