Quick view Banks Power Banks Power 04.5-09 Chevy 6.6L Boost Tube Upgrade Kit - 25936 Compare $210.00 $189.99 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... Add to Cart Add to Cart
