Pay in 4 interest-free payments of $85.00 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
✔ Increased Horsepower – Improved exhaust flow lets your Cummins breathe better and run stronger
Choose 4-week or lifetime support options
Single Tune - Level 1 (Lifetime Support Package)
This device ingeniously tweaks your accelerator pedal's factory settings to enhance its sensitivity
GDP Downpipe Back Exhaust - Single (2017-2019 GM 2500/3500 6.6L Duramax L5P) 14-19_J_ECODIESEL_3.0 ✔ Increased Horsepower – ImprovedBuilt 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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