GDP Downpipe Back Exhaust - Single (2015.5-2016 GM 2500/3500 6.6L Duramax LML) Muffler:With Muffler larger tires

larger tires

TorcTite® clamps provide a secure and rattle-free connection

2011-2016 6

and long-term reliability

GDP Downpipe Back Exhaust - Single (2015.5-2016 GM 2500/3500 6.6L Duramax LML) Muffler:With Muffler larger tiresBuilt 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