Banks Power 25999 - 17-19 Chevy/Gmc 2500hd/3500hd Diesel 6.6l Boost Tube Upgrade Kit - Red

Banks Boost Tubes are the largest charge air cooler pipes in the industry! Featuring a full mandrel bent 3.5 in. diameter compared to competitors 3 in. or the the stock 2.5 in. crush-bent tubes. Made of high-quality aluminized steel, Banks Boost Tubes allow for a quicker turbo spool by improving boost pressure retention (increasing air density) between turbo, intercooler, and intake resulting in maximum horsepower.