Wehrli Intercooler Pipe

Fits 2020–2026 Chevrolet Silverado 2500HD/3500HD and GMC Sierra 2500HD/3500HD

Part #: WCF100381-GW

Overview

The Wehrli 3.5-inch Intercooler Pipe is a high-performance upgrade designed for 2020 through 2026 Chevrolet Silverado 2500HD, 3500HD, and GMC Sierra 2500HD, 3500HD trucks equipped with the L5P Duramax engine. This replacement pipe is engineered to improve airflow and durability over the factory plastic two-piece design, providing a more reliable connection under higher boost pressures. Crafted from 14-gauge aluminum, it offers a lightweight yet robust solution that enhances your vehicle’s cooling efficiency and overall performance. This intercooler pipe is ideal for enthusiasts seeking to optimize their truck’s power delivery and reliability without requiring additional modifications or tuning.

Key Features

• Constructed from durable 14-gauge aluminum for strength and heat resistance
• One-piece design eliminates potential leak points associated with factory two-piece pipes
• Precision CNC-machined flange with a double o-ring seal for a secure, leak-free connection
• Upgraded silicone boot with black anodized billet aluminum adapter for enhanced durability under high boost conditions
• Designed to withstand higher boost pressures, increasing reliability and performance
• Direct replacement requiring no additional modifications, upgrades, or tuning for installation

Construction & Design

This intercooler pipe features a one-piece aluminum construction with CNC-machined flanges, ensuring precise fitment and durability. The silicone boot and billet aluminum adapter are engineered to resist cracking and blow-offs, supporting consistent performance under demanding conditions. The black anodized finish adds corrosion resistance and a sleek appearance, making it a functional upgrade that also enhances your engine bay’s aesthetic.

Installation & Fitment

Designed as a direct bolt-on replacement, this intercooler pipe requires no additional modifications or tuning. It fits stock trucks within the specified model years, providing a straightforward upgrade that improves airflow and reliability without complexity.