Banks Boost Tubes Upgrade 2011-2016 Duramax LML Cognito 4" 9-inch wide wheel with 5-Inch

9-inch wide wheel with 5-Inch back space

82% less backpressure than stock for more flow

GM tie rod assemblies have been a weak link on all GM trucks

gov TITAN Tank Capacity 50 Gallons Stock Tank Capacity 26 Gallons Instructions Download Instructions

Banks Boost Tubes Upgrade 2011-2016 Duramax LML Cognito 4" 9-inch wide wheel with 5-InchOEM replacements for left and right side boost tubes with silicone couplers. Up to 105% greater flow area compared to stock. Better flowing intercooler tubes result in less boost pressure loss allowing for more air and fuel to be delivered to your engine resulting in maximum horsepower. These boost tubes are designed for serious horsepower.