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.

This Part Fits:

Year	Make	Model	Submodel
2011-2012	Chevrolet	Silverado 2500 HD	LT
2011-2012	Chevrolet	Silverado 2500 HD	LTZ
2011-2012	Chevrolet	Silverado 2500 HD	WT
2011-2012	Chevrolet	Silverado 3500 HD	LT
2011-2012	Chevrolet	Silverado 3500 HD	LTZ
2011-2012	Chevrolet	Silverado 3500 HD	WT
2011-2012	GMC	Sierra 2500 HD	Denali
2011-2012	GMC	Sierra 2500 HD	SLE
2011-2012	GMC	Sierra 2500 HD	SLT
2011-2012	GMC	Sierra 2500 HD	WT
2011-2012	GMC	Sierra 3500 HD	Denali
2011-2012	GMC	Sierra 3500 HD	SLE
2011-2012	GMC	Sierra 3500 HD	SLT
2011-2012	GMC	Sierra 3500 HD	WT