Pay in 4 interest-free payments of $72.50 Learn more
Ships within 48 hours · Estimated delivery Aug 24 - Aug 29
Harnesses for specific truck models are available separately
The GDP hot side intercooler tube increases performance and flow up to 40% over stock
No additional power enhancements are supported
Better Response: Increases transmission response for quicker shifts and better control
GDP Downpipe Back Exhaust - Single (2001-2007 GM 2500/3500 6.6L Duramax LB7/LLY/LBZ) Size:4" Harnesses for specific truck modelsBuilt to Last: Constructed from heavy duty T409 stainless steel for maximum durability. Mandrel bent for a perfect fit and improved airflow. Improved flanges ensure a leak free connection. Effortless Installation: Includes clamps, pre welded contour bent hangers, and strong flanges for a hassle free installation. Performance Gains: Expect increased horsepower, lower Exhaust Gas Temperatures (EGTs), and improved airflow. Unleash your truck's potential
US$ 10.95
US$ 475.00
US$ 41.00
US$ 97.00
US$ 10.00
US$ 5399.50
