Banks Power 04-05 Chevy 6.6L LLY Ram-Air Intake SystemGain up to +39 hp +69 lb ft. Reduces exhaust gas temps (EGTs) and smoke. Outflows stock and competitors up to 35 percent. Optional Super Scoop rams cold air for more power. Passes the test. Again and again. Others build and ship without testing. Not Banks. Our Ram Air Intakes start out as CAD software prototypes and are put through flow simulations. The design is refined until the simulation shows optimal performance. Then a hardware prototype is made