GM Duramax LML - Intercooler Pipe & Boot Kit (2011-2016)

GM Duramax LML - Intercooler Pipe & Boot Kit (2011-2016)GM Duramax LML Intercooler Pipe & Boot Kit (20112016) Eliminate airflow restrictions and unlock real performance gains with this Intercooler Pipe & Boot Kit for your 20112016 LML Duramax. The factory piping is full of sharp bends and narrow passages that choke airflow and raise EGTsespecially under load or boost. This upgraded kit features polished 3 aluminum piping and heavy duty silicone boots that deliver smoother, cooler airflow and long term

GM Duramax LML - Intercooler Pipe & Boot Kit (2011–2016)

Eliminate airflow restrictions and unlock real performance gains with this Intercooler Pipe & Boot Kit for your 2011–2016 LML Duramax. The factory piping is full of sharp bends and narrow passages that choke airflow and raise EGTs—especially under load or boost. This upgraded kit features polished 3” aluminum piping and heavy-duty silicone boots that deliver smoother, cooler airflow and long-term durability, even under extreme conditions.

Key Features:

• Polished 3" Aluminum Piping: Smoother bends and larger diameter piping improve boost response and reduce restriction.
• Silicone Boots: Multi-layered, oil-resistant, and built to handle high heat and high boost without failing.
• Improved Performance: Increases airflow, reduces EGTs, and supports tuned or stock setups.
• Complete Hardware Kit: Includes everything needed for a clean, secure installation—no extra parts required.

Smoother Flow. Cooler Temps. More Power.

This kit fixes one of the most overlooked bottlenecks in your Duramax’s performance—the stock intercooler pipes. Whether you’re towing, daily driving, or running performance tunes, this upgrade delivers cooler intake temps, lower EGTs, and better throttle response. The polished aluminum finish also adds a sleek, high-performance look under the hood.

Compatibility:

• 2011–2016 GMC Sierra 2500HD/3500HD 6.6L Duramax LML
• 2011–2016 Chevy Silverado 2500HD/3500HD 6.6L Duramax LML

Built to Perform Under Pressure

If you want reliable boost delivery and consistent performance, this Intercooler Pipe & Boot Kit is a must. Designed to outflow the factory setup and withstand extreme engine bay conditions, it’s a smart upgrade that makes your LML breathe better—and run stronger.