Banks Power Ram-Air Cold-Air Intake System With Oiled Filter For 07-10 6.6L Duramax exterior upgrades TIG Welded:

TIG Welded:

Outflows stock and competitors up to 57%

Giant filter maximizes high-flow filtration

Increased wheel travel compared to factory shocks

Our powder-coat finish stops before the end of the tubes for better grip ensuring our 4- and 5-ply heavy-duty high-temperature silicone couplers hold tight under high-boost conditions

Banks Power Ram-Air Cold-Air Intake System With Oiled Filter For 07-10 6.6L Duramax exterior upgrades TIG Welded:Banks 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.