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 Oiled Air Filter Element 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. Banks Ram-Air Intake maximizes the flow of cool, dense air to the engine for greater power and fuel economy. Thanks to its enclosed cold-air housing, huge inlet with giant dome-shaped filter, and streamlined internal design, it flows 35% better than stock! Infact, it performs so well that it delivers greater air density to the turbo's inlet than all competitors tested. 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. It's all about density. And Banks Ram-Air Intake delivers. The harder you work your truck, the more Banks Ram-Air Intake improves power and fuel economy! Key Features: -Enclosed housing keeps out hot, power-robbing engine air -Reduces exhaust gas temps and sooty, black smoke. -Inhales cooler outside air for more power and MPG -Extends service life and requires fewer cleanings -Giant filter maximizes high-flow filtration -Extensively tested and validated -Outflows stock up to 35% -5-year Limited Warranty -OILED or DRY Air Filter Element -Exclusive 5 inch bellows
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 |
