Wehrli High Flow 3in Y-Bridge Kit

Fits 2007.5–2010 Duramax LMM

Part #: WCF100164-GB

Overview

The Wehrli 2007.5-2010 LMM Duramax High Flow 3in Y-Bridge Kit is an upgraded intake component designed to enhance airflow and improve engine response for Duramax trucks within this model range. Crafted for enthusiasts and professionals seeking reliable performance upgrades, this Y-bridge replaces the factory OEM upper intake manifold, which is known for its slip-fit two-piece design that can fail under high boost conditions. This bolt-together, high-flow Y-bridge offers a more durable and efficient solution to support your truck’s power and drivability needs, especially during demanding applications or high-performance tuning. Constructed with precision and designed for easy installation, this kit helps optimize air delivery to the engine, supporting better combustion and potentially improved power output. Its robust construction ensures longevity and resistance to the stresses of high boost and heavy-duty use, making it an ideal upgrade for those looking to maximize their Duramax’s performance potential.

Key Features

This high flow Y-bridge kit features a thoughtfully engineered design focused on durability and airflow efficiency. Made from high-quality materials, it provides a secure, slip-free connection that prevents blowouts under boost. The bolt-together two-piece construction simplifies installation and maintenance, reducing downtime and ensuring a reliable seal. Its 3-inch diameter enhances airflow capacity compared to stock components, supporting improved throttle response and engine breathing. The gloss black finish not only adds a sleek aesthetic but also offers corrosion resistance, maintaining its appearance over time.

Construction & Design

The Wehrli Y-bridge is crafted from durable, high-grade materials designed to withstand the rigors of high-performance applications. Its precision-machined components ensure a perfect fit, eliminating the common issues associated with OEM slip-fit designs. The bolt-together construction provides a secure, leak-free connection that enhances overall intake system integrity.

Installation & Fitment

Designed specifically for the 2007.5-2010 Duramax LMM models, this Y-bridge kit is intended for straightforward installation with standard tools. It replaces the factory upper intake manifold, providing a direct upgrade that improves airflow and durability without requiring extensive modifications.

Ideal For

This Y-bridge kit is perfect for Duramax owners looking to improve their truck’s airflow, reliability, and performance. It is especially suitable for those running high boost setups, towing heavily, or seeking a more durable intake solution for daily driving and performance applications.