Banks Boost Tubes Upgrade 2011-2016 Duramax LML Cognito 4" Torsion Bar Adjuster Key Kit

Torsion Bar Adjuster Key Kit

82% less backpressure than stock for more flow

It is a direct replacement

This unit also allows you to adjust your Tire Pressure Monitoring sensors (TPMS) to remove the low-pressure warning light when running lower tire pressure

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

Banks Boost Tubes Upgrade 2011-2016 Duramax LML Cognito 4" Torsion Bar Adjuster Key KitOEM 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.