Banks Ram-Air Superiority. (2011-12) Flowbench developed, dyno proven cold-air intake with enclosed housing improves flow up to 35%. Increases power and fuel economy. Reduces exhaust gas temps and sooty, black smoke. Testing, testing and 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 lifetime 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 inch 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. NEW FILTER OPTIONS! Choose from the traditional red, oiled filter or the all-new black, dry filter. Plus, you can even get an extra layer of filtration protection by adding a pre-filter to your order.
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: CARB EO D-161-100
Outflows stock and competitors up to 35%;Reduces exhaust gas temps (EGTs);Exclusive 5 inch bellows prevents component damage;Cooler temps;Cleaner-running engine;OILED Air Filter Element;Emissions compliant: CARB EO D-161-100
2011-2012 Chevy/GMC 6.6L LML

Fits
Chevrolet Silverado 2500 HD LT 2011 to 2012
Chevrolet Silverado 2500 HD LTZ 2011 to 2012
Chevrolet Silverado 2500 HD WT 2011 to 2012
Chevrolet Silverado 3500 HD LT 2011 to 2012
Chevrolet Silverado 3500 HD LTZ 2011 to 2012
Chevrolet Silverado 3500 HD WT 2011 to 2012
GMC Sierra 2500 HD Denali 2011 to 2012
GMC Sierra 2500 HD SLE 2011 to 2012
GMC Sierra 2500 HD SLT 2011 to 2012
GMC Sierra 2500 HD WT 2011 to 2012
GMC Sierra 3500 HD Denali 2011 to 2012
GMC Sierra 3500 HD SLE 2011 to 2012
GMC Sierra 3500 HD SLT 2011 to 2012
GMC Sierra 3500 HD WT 2011 to 2012