Intercooler Ducting

Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgra...

Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow...

Banks' huge 3-inch boost tube. Stock tube is smaller diameter with tighter bends which hurts flow. Banks boost tube is 3-inch constant diameter mandrel-bent Aluminized Steel with larger radius bends. More air allows for more fuel which means more horsepower.Banks boost tube is larger than the factory pipe and designed to work with the stock elbow and intercooler to improve airflow, and allow the turbocharger to spool up faster.Banks cold side tube has 60% greater flow area than stock tube. Pr...