Banks Power Ram-Air Cold-Air Intake System With Oiled Filter For 07-10 6.6L Duramax exterior upgrades Tuned Helmholtz resonator eliminates engine

Tuned Helmholtz resonator eliminates engine drone

Note: Does not fit 04

Giant filter maximizes high-flow filtration

Outflows stock and competitors up to 57%

Improved bottom-out resistance

Banks Power Ram-Air Cold-Air Intake System With Oiled Filter For 07-10 6.6L Duramax exterior upgrades Tuned Helmholtz resonator eliminates engineBanks Power Ram Air Cold Air Intake System With Oiled Filter For 2007 2010 Chevy GMC 6. 6L Duramax Banks Ram Air Superiority. Banks Ram Air Intake Systems are tested and proven. They start out as CAD software prototypes and are put through flow simulations. After a hardware prototype is made, it's tested on a flowbench. Then it's tested on the vehicle. And finally, Banks density tests the Ram Air against stock and many competitors. Proven design.