Wehrli Intake Kit

Fits 2020–2025 Chevrolet Silverado and GMC Sierra 2500 / 3500 HD with 6.6L L5P Duramax

Part #: WCF100702-GB

Overview

The Wehrli 20-24 Chevrolet 6.6L L5P Duramax 4-inch Intake Kit is a high-performance upgrade designed to enhance the airflow and efficiency of your diesel truck’s engine. Crafted from fabricated aluminum, this intake system replaces the restrictive factory plastic components, providing a more direct and unrestricted airflow path. It’s ideal for truck owners seeking improved engine response, increased horsepower and torque, and cooler intake temperatures for better overall performance and reliability. Whether you're a daily driver or an enthusiast looking to optimize your vehicle’s capabilities, this intake kit offers a significant upgrade in both function and style. This kit is engineered to support your truck’s demanding performance needs while maintaining durability and a sleek appearance. The gloss black finish adds a refined look that complements your vehicle’s rugged aesthetic. Designed for easy installation, it helps you achieve better airflow and engine breathing without complex modifications, making it suitable for both seasoned mechanics and DIY enthusiasts.

Key Features

This intake kit combines quality materials and thoughtful design to deliver tangible benefits:

• Fabricated aluminum construction for strength and heat resistance
• High-flow 4-inch intake pipe for improved airflow
• Enclosed air box with dry filter assembly for filtration efficiency
• Cold air intake design drawing air through the hood Ram Air duct and inner fender
• Sleek gloss black finish for a stylish, durable appearance
• Replaces restrictive factory plastic parts for better engine breathing
• Supports increased horsepower and torque output
• Quicker throttle response and cooler intake temperatures

Construction & Design

The intake system features precision-fabricated aluminum components that are lightweight yet durable, ensuring long-lasting performance under demanding conditions. The design incorporates a dry filter assembly that provides excellent filtration while minimizing airflow restrictions. The enclosed air box helps shield the filter from engine bay heat, supporting cooler, denser air intake for optimal combustion.

Driving Feel & Feedback

Installing this intake kit enhances your vehicle’s responsiveness and throttle feel, providing a more immediate and engaging driving experience. The improved airflow supports smoother acceleration and better overall engine performance, especially during towing or heavy-duty tasks.

Installation & Fitment

Designed for straightforward installation, this intake kit fits directly onto your 2020-2025 Chevrolet Silverado or GMC Sierra with the 6.6L L5P Duramax engine. It replaces factory components with minimal modifications, making it accessible for DIY enthusiasts and professional installers alike.

What’s Included

The package includes all necessary fabricated aluminum components, the dry filter assembly, and hardware required for a complete upgrade.