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Ships within 48 hours · Estimated delivery Aug 27 - Sep 1
7L) is built for serious Cummins owners who demand precision
and high-temp silicone to deliver an OEM-grade fit without clutter
and long-term reliability
covering shift refinement and torque management across all supported years
2011-2016 6
GDP Downpipe Back Exhaust - Single (2015.5-2016 GM 2500/3500 6.6L Duramax LML) Muffler:With Muffler 7L) is built for seriousBuilt to Last: Constructed from heavy duty 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 clamps, pre welded contour bent hangers, and strong flanges for a hassle free installation. Performance Gains: Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow. Unleash your truck's potential
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