Labwork 3.5 Raw Performance SS Intake Manifold for 07-18 Dodge 6.7L Cummins Diesel

What is Labwork 3.5 Raw Performance SS Intake Manifold for 07-18 Dodge 6.7L Cummins Diesel?

The Labwork 3.5 Raw Performance SS Intake Manifold is a direct-fit upgrade for 2007.5–2018 Dodge 6.7L Cummins diesel engines. Crafted from high-grade stainless steel and fully TIG welded, this intake manifold replaces the factory unit to improve airflow, boost efficiency, and enhance engine performance. Designed for durability and optimal flow, it arrives sealed and ready for professional installation, with no instructions included. It's a popular choice among diesel truck owners looking to maximize their engine's breathing without altering emissions components.

Key features

• 3.5-Inch Unobstructed Inlet — Smooth 3.5-inch diameter opening feeds two 3-inch mandrel-bent tubes for maximum airflow.
• Fully TIG Welded — Precision welding ensures strength and leak-free performance without disrupting internal airflow.
• Lower EGTs — Reduces exhaust gas temperatures by 50–200°F, improving engine longevity under load.
• Faster Turbo Spool — Enhanced airflow delivery increases turbo response and reduces lag.
• Improved Throttle Response — Delivers immediate power delivery and sharper acceleration.
• 2 NPT Ports — Built-in ports allow for easy integration of gauges or sensors.
• Emissions-Friendly Design — Maintains factory emissions compliance while boosting performance.

Who is Labwork 3.5 Raw Performance SS Intake Manifold for 07-18 Dodge 6.7L Cummins Diesel for?

This intake manifold suits diesel performance enthusiasts, overland builders, and towing-focused truck owners with 6.7L Cummins engines. It’s ideal for those upgrading their intake system without removing emissions equipment. Professional mechanics or experienced DIYers with welding and engine knowledge will benefit most from its installation and performance gains.

How does Labwork 3.5 Raw Performance SS Intake Manifold for 07-18 Dodge 6.7L Cummins Diesel compare?

Compared to stock plastic manifolds, this stainless steel unit offers superior heat resistance, airflow, and durability. It outperforms cast aluminum intakes in thermal stability and long-term reliability. Unlike modified intakes that remove emissions components, this model retains compliance while still delivering measurable gains in MPG (0.5–1 increase reported) and drivability. It’s a cost-effective upgrade in the diesel performance space, especially at its $95.00 price point.