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cleaner crankcase ventilation system
This tuning solution dramatically improves the factory calibration while maintaining reliability
From late-model muscle cars and daily drivers to diesel trucks and powersports
Single Tune - Level 1 (Lifetime Support Package)
helping ensure your transmission operates in the best possible range
GDP Downpipe Back Exhaust - Single (2017-2019 GM 2500/3500 6.6L Duramax L5P) 14-19_J_ECODIESEL_3.0 cleaner crankcase ventilation systemBuilt 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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