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11-12 GM 6.6L LML Duramax Banks Power Ram-Air Intake System With Dry Filter

Fits: 2011-2012 GM 6.6L Duramax LML

This Banks Power 42220-D Ram-Air Intake System with Dry Filter for your 2011-2012 GM 6.6L LML Duramax is tested and proven. These start out as CAD software prototype and are put through flow simulations. After a hardware prototype is built, its tested on flowbench. After that its tested on the truck. And finally, then the test the Ram-Air against stock and many competitors. Proven design. 

Banks: 42220-D

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