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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Note: The original part number GDP45001 will transition to 255-01301 in future inventory
free from the frustration of a lagging pedal
GDP Commander
This product requires aftermarket tuning and is intended for off-road competition use only
GDP Cat & DPF Race Pipes (2015.5-2016 GM 2500/3500 6.6L Duramax) Muffler:No Muffler Note: The original part numberBuilt 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
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