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Unlock the full potential of your Duramax with the GDP Exhaust Manifold Kit w/ Up-Pipes and experience the difference in performance
0L Cummins Diesel
High-Quality Materials: Built to withstand extreme temperatures and harsh conditions for long-lasting durability
better shifting
GDP Cat & DPF Race Pipe (2007-2012 Dodge 2500/3500 6.7L Cummins) efi_live_hardware Unlock the full potential ofBuilt to Last: Constructed from heavy duty 16 gauge T409 stainless steel for maximum durability. Mandrel bent for a perfect fit and improved airflow. Improved flanges ensure a leak free connection. Effortless Installation: Includes contour bent hangers and TorcTite clamps for a hassle free installation. Performance Gains: Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow. Unleash your truck's potential and let it