Banks Ram-Air cold-air intake for 2001–2004 Chevy/GMC 6.6L Duramax (LB7) is a flowbench-developed, dyno-proven system with an enclosed cold-air box and giant filter that inhales cool outside air to improve power, fuel economy and reduce exhaust gas temps and smoke. It outflows stock and competitors by as much as 57%, features bellows to accommodate engine movement, and is validated through extensive testing.
Banks Power 01-04 Chevy 6.6L Lb14 Ram-Air Intake System