Wehrli Intercooler Pipe

Fits 2020–2026 Chevrolet Silverado 2500HD and GMC Sierra 2500HD with L5P Duramax

Part #: WCF100381-GB

Overview

The Wehrli 3.5-inch Intercooler Pipe is a high-performance upgrade designed for 2020 through 2026 Chevrolet Silverado 2500HD and GMC Sierra 2500HD trucks equipped with the L5P Duramax engine. This replacement pipe offers a robust, one-piece aluminum construction that replaces the factory plastic two-piece setup, providing improved airflow and durability. Engineered for enthusiasts seeking increased reliability and performance, this intercooler pipe helps support higher boost pressures and eliminates common issues such as boost leaks and blown factory boots. It is an ideal upgrade for those looking to enhance their truck’s efficiency and response without requiring additional modifications or tuning.

Key Features

• Constructed from 14-gauge aluminum for strength and heat resistance
• One-piece design for improved airflow and durability
• Includes CNC-machined flange with double O-ring seal for a secure fit
• Upgraded silicone boot with black anodized billet aluminum adapter for higher boost pressure tolerance
• Designed to withstand increased boost pressures for enhanced reliability
• Direct replacement requiring no modifications, upgrades, or tuning for installation