Banks Power 11-12 Chevy 6.6L LML Ram-Air Intake System - Dry Filter - 42220-D

Up to 39hp and 69lb-ft gain and outflows stock and competitors up to 35 Percent while reducing exhaust gas temps (EGTs). Exclusive 5 inch bellows prevents component damage Cooler temps Cleaner-running engine Dry Air Filter ElementTesting, 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.
Installation Instructions


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