Bridge Manifold EGR/Intake to LBZ LMM Runners (Raw)

Features:

• High-strength A356.0-T6 aluminum construction
• Precision cast for consistent durability
• Improves airflow for better performance
• Enhances intake efficiency under load
• Reduces boost leaks with secure connection
• Bolt-on intake tube with O-ring seal
• Improved heat resistance and longevity
• Direct bolt-on installation design
• Includes all hardware and gaskets
• Compatible with stock and PPE manifolds
• Supports factory intake air temperature sensor
• Raw finish for custom appearance

Let Your Duramax Breathe Free With A Smarter Intake Upgrade

If you are still running the factory bridge manifold on your LBZ or LMM, you are dealing with a known weak point that holds your truck back more than you think. This PPE high-flow bridge manifold is built to open things up and give your engine the airflow it has been missing. Right away, the truck feels more responsive, especially when you are getting into boost or pulling a load up a grade. Additionally, the design tackles one of the biggest factory flaws by securing the intake tube directly to the manifold, helping eliminate the boost leaks that can quietly rob power. That alone can make a noticeable difference in how consistent your truck feels on the road. The raw finish also gives you the option to leave it as-is for a clean industrial look or customize it to match your build. Installation stays simple with a true bolt-on design and included hardware, so you are not stuck piecing things together. It is an upgrade that makes sense the moment you put your foot down and feel the difference.

Built With Purpose To Improve Airflow Sealing And Long Term Durability

At its core, this bridge manifold is engineered using A356.0-T6 heat-treated aluminum, a material chosen for its strength and ability to handle repeated heat cycles without losing integrity. The precision casting process uses permanent steel molds, which helps maintain consistent dimensions and proper fitment across every unit. Furthermore, the internal airflow path is designed to reduce restriction as air transitions from the intake system into the runners, supporting improved combustion efficiency. A key improvement over the factory design is the mechanical connection between the intake tube and the manifold, which is secured with fasteners rather than relying on a loose interface. This connection is reinforced with an O-ring seal that helps maintain boost pressure and reduce the likelihood of leaks over time. The kit is designed to work with both factory and PPE lower intake manifolds, giving you flexibility depending on your setup. It also retains compatibility with the factory intake air temperature sensor, so you do not lose any critical data inputs. Combined with the included hardware and gaskets, this system delivers a reliable and well-engineered airflow upgrade for 2006-2010 GM 6.6L Duramax LBZ and LMM trucks.

Fitment: 2006, 2007, 2008, 2009, 2010 GM Sierra/Silverado 2500HD/3500HD 6.6L Duramax LBZ/LMM

Notes:

• Fits 2006-2010 GM LBZ and LMM models
• Compatible with stock or PPE intake manifolds
• No additional intake components required
• Designed to resolve factory boost leak issues
• Retains factory intake air temperature sensor
• Proper O-ring installation is critical
• Includes all necessary installation hardware
• Direct replacement for factory bridge manifold
• Raw finish may require surface protection
• Verify OEM part numbers before ordering

Install Instructions