Wehrli High Flow Intake Bundle Kit

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

Part #: WCF100410-GW

Overview

The Wehrli High Flow Intake Bundle Kit is a comprehensive upgrade designed specifically for the 2020-2025 L5P Duramax engines. This kit enhances airflow between the turbo and engine, supporting improved efficiency, throttle response, and turbo spool-up. It is ideal for truck owners seeking increased reliability and performance in demanding applications. Crafted to replace factory components prone to boost leaks and failures, this bundle ensures your vehicle maintains peak performance under hard work or high-performance conditions.

Key Features

• Constructed from high-strength, heavy-duty 14-gauge aluminum tubing for durability
• Features smooth, aerodynamic mandrel bends to optimize airflow and reduce turbulence
• Heavy-duty 3-inch diameter driver (hot) side pipe eliminates OEM resonator and middle boot joint for improved flow and durability
• 3.5-inch diameter passenger (cold) side pipe with CNC-machined flange and double O-ring seal for enhanced boost pressure resistance
• Includes reinforced silicone boots and stainless steel T-bolt clamps for superior temperature and pressure handling
• Full assembly finished in your choice of signature WCFab powder coat colors for a custom look
• Designed for easy installation with basic hand tools; no tuning required for stock trucks
• Replaces restrictive factory pipes, reducing boost leaks and increasing reliability
• Offers a cost savings of $25 compared to purchasing components separately

Construction & Design

This kit features precision-machined CNC flanges and mandrel-bent aluminum tubing, ensuring a seamless fit and long-lasting durability. The heavy-duty construction supports higher boost pressures and withstands extreme temperatures, making it suitable for demanding driving conditions and high-performance applications.

Performance & Response

By replacing restrictive factory pipes with larger, mandrel-bent aluminum components, this bundle improves airflow efficiency, resulting in quicker throttle response and more consistent turbo spool-up. The upgraded design helps eliminate boost leaks that can rob horsepower and reduce reliability, supporting your truck’s performance in tough environments.

Installation & Fitment

The kit is designed for straightforward installation using basic hand tools. It is compatible with stock trucks and requires no tuning, making it an accessible upgrade for owners looking to enhance their vehicle’s airflow and durability without complex modifications.