2020-2024+ L5P Duramax Banks Power Boost Tube Upgrade Kit

    Banks massive 3.5" boost tubes are the largest on the market, flowing more air than stock! Smooth mandrel-bent tubes deliver more air to your engine while reducing boost pressure loss resulting in quicker turbo spool and more power. BANKS BOOST TUBES FLOW BEST A better flowing charge air cooler pipe and a pair of unique billet coldside adapters results in less boost pressure loss and improved performance for your Duramax. By allowing for more air to your engine, your turbo can spool faster and breathe easier. This results in maximizing horsepower, reducing stress on intake components, and improved turbo spool response. INDUCTION PERFECTION Even with the tighter engine space in the 2020+ L5P, Banks engineers were still able to maintain a full 3.5" diameter on both the hot and cold side of our boost tubes. Put up side by side with the factory intercooler piping, ours could practically eat the stock one whole! GOING THE EXTRA MILE GM revised, moved, and updated several compon