Testing, testing & more testing. 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. Proven performance. Thanks to its enclosed cold-air housing, huge inlet, giant dome-shaped filter and streamlined design. Banks Ram-Air Intake maximizes the flow of cool, dense air to the engine for greater power and fuel economy. It flows 35% better than stock. And delivers greater air density to the turbo's inlet than the stock system and every competitor tested! It's all about density. And Banks Ram-Air Intakes deliver. The harder you work your truck, the more Banks Ram-Air Intake improves power and fuel economy! Longer service life, too. An aftermarket exclusive: with 5" bellows, Banks Ram-Air accommodates engine movement, which protects the components and extends service life. What's more, Ram-Air is designed to not cause fault or error codes. Outflows stock and competitors up to 35 Percent Reduces exhaust gas temps (EGTs) Exclusive 5 inch bellows prevents component damage Cooler temps Cleaner-running engine Oiled Air Filter Element Emissions Compliant: D-161-146

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, its tested on a flowbench. Then its tested on the vehicle. And finally, Banks density-tests the Ram-Air against stock and many competitors. Thanks to its enclosed cold-air housing, huge inlet, giant dome-shaped filter, and streamlined design, Banks Ram-Air Intake maximizes the flow of cool, dense air to the engine for greater power and fuel economy. It flows better than stock and the competition. And delivers greater air density to the turbos inlet than the stock system and every competitor tested!

Outflows stock and competitors up to 35 Percent Reduces exhaust gas temps (EGTs) Exclusive 5 inch bellows prevents component damage Cooler temps Cleaner-running engine Oiled Air Filter Element

Banks Ram-Air, Oiled Filter, Cold Air Intake System for 2015-2016 Chevy/GMC 2500/3500 6.6L Duramax, LML

Banks Ram-Air, Oiled Filter, Cold Air Intake System

Banks Power 15 Chevy 6.6L LML Ram-Air Intake System

Ram-Air Intake System-2015-16 Chevy 6.6L; LML

Engine Cold Air Intake Performance Kit

Banks Ram-Air® Intake System

2015 Chevy/GMC 6.6L, LML

Cold Air Intake System

Cold Air Intakes

Banks Ram-Air