Banks Power 17-19 Chevy/GMC 2500HD/3500HD Diesel 6.6L Boost Tube Upgra

Banks Boost Tubes are the largest charge air cooler pipes in the industry! Featuring a full mandrel bent 3.5" diameter compared to competitors’ 3” or the the stock 2.5" 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. Greater cooling capacity Improves airflow by 87% over stock Allow the turbocharger to spool up faster Constant diameter tubing for the best flow Billet venturi couplers maintain boost pressure Compliments Derringer Tuner, Ram-Air Intake , and Monster Exhaust Bung for a temperature probe Flows 680 CFM vs 364 CFM stock 5-ply heavy-duty silicone couplers Spring-loaded constant tension clamps Mandrel-bent aluminized steel construction Huge increase in size and flow over stock and competitors (3.5" vs 2.5") Emissions Compliant: 49 State