Wehrli High Flow Bundle Kit

Fits 2010–2012 Cummins 6.7L Diesel Engines

Part #: WCF100310-CT

Overview

The Wehrli 10-12 Cummins 6.7L Stage 1 High Flow Bundle Kit is designed to optimize airflow between the turbocharger and the engine, enhancing overall efficiency and performance. This kit is ideal for truck owners and enthusiasts seeking to improve throttle response, turbo spool-up, and reliability under demanding conditions. By replacing the factory pipes with heavy-duty, high-flow components, this bundle helps your engine breathe better, supporting more consistent power delivery and reducing the risk of boost leaks or failures during high-performance applications.

Key Features

This high flow bundle kit features durable construction and a thoughtful design aimed at maximizing airflow and durability. Made from high-quality materials, the pipes are engineered to withstand the rigors of heavy-duty use and high-performance driving. The kit includes upgraded hot and cold side pipes, both with larger diameters to facilitate improved airflow and heat management. Its heavy-duty construction ensures long-lasting performance, even in demanding environments, making it a reliable upgrade for your Cummins diesel engine.

Construction & Design

The kit’s pipes are crafted from robust, high-flow materials with precise machining to ensure a perfect fit and optimal airflow. The larger diameters of 3" on the hot side and 3.5" on the cold side eliminate restrictions present in the factory design, promoting better turbo response and efficiency. The heavy-duty construction helps resist cracking, crushing, and heat damage, ensuring consistent performance over time.

Performance & Response

By improving airflow between the turbo and engine, this bundle supports quicker spool-up and more responsive throttle behavior. The enhanced airflow reduces bottlenecks, allowing your engine to operate more efficiently under load. This upgrade is especially beneficial for high-performance applications, towing, or heavy-duty use, where optimal boost delivery and engine response are critical.

Installation & Fitment

Designed specifically for 2010-2012 Cummins 6.7L engines, this kit offers a straightforward bolt-on installation. Proper fitment ensures a seamless upgrade without the need for extensive modifications, making it suitable for DIY enthusiasts and professional installers alike.

What’s Included

The bundle includes high-quality, heavy-duty hot and cold side pipes, along with all necessary hardware and clamps for a complete installation. Each component is engineered to match the factory mounting points for a secure and reliable fit.

Ideal For

This high flow bundle is perfect for diesel truck owners looking to enhance airflow, improve engine response, and support high-performance modifications. It’s an excellent upgrade for those seeking durability and efficiency in demanding driving conditions.