Banks Power 11-12 Chevy 6.6L LML Ram-Air Intake System

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 Banks Ram-Air, Oiled Filter, Cold Air Intake System for 2011-2012 Chevy/GMC 2500/3500 6.6L Duramax, LML

• Gain up to +39hp/+69lb-ft, 35% Less Restrictive Lowers EGT and soot output
• 5-Year Limited Warranty

The Banks Power Ram-Air Intake System for 2011-2012 Chevy and GMC 6.6L Duramax LML engines is engineered to deliver up to 39 horsepower and 69 lb-ft of torque improvements. Designed with extensive testing and validation, this intake system outperforms stock and competitor products by increasing airflow efficiency by up to 35%. Its innovative enclosed cold-air housing prevents hot engine air from entering, reducing exhaust gas temperatures (EGTs) and soot buildup, which contributes to longer engine life and cleaner operation. The large inlet and giant dome-shaped filter optimize high-flow filtration, ensuring the engine receives a dense, cool air supply that enhances both power and fuel economy. The system's exclusive 5-inch bellows accommodate engine movement, protecting components and extending service life without causing fault or error codes. This feature is particularly beneficial for heavy-duty applications where consistent performance is critical. The intake system is compatible with factory emissions standards and is backed by a 5-year limited warranty, offering peace of mind for long-term use. The optional oiled or dry filter elements allow for maintenance flexibility, and the design ensures minimal required cleanings while maintaining peak performance. The Banks Ram-Air Intake System is a proven upgrade for those seeking increased power, improved efficiency, and reliable performance in demanding environments, making it an essential addition for serious truck owners and enthusiasts alike.

Features:

• Gain up to +39hp/+69lb-ft, 35% less restrictive airflow, lowers EGT and soot output

• Enclosed housing prevents hot air ingestion, keeping engine cooler

• Reduces exhaust gas temperatures and black smoke

• Increases air density for more power and improved fuel economy

• Extends engine service life with fewer cleanings required

• Giant high-flow filter maximizes filtration capacity

• Extensively tested and validated for performance and durability

• Includes exclusive 5-inch bellows for engine movement accommodation

• Compatible with factory emissions standards and EPA compliant

• Backed by a 5-year limited warranty

Fitment:
Chevrolet Silverado 2500 HD LT 2011
Chevrolet Silverado 2500 HD LT 2012
Chevrolet Silverado 2500 HD LTZ 2011
Chevrolet Silverado 2500 HD LTZ 2012
Chevrolet Silverado 2500 HD WT 2011
Chevrolet Silverado 2500 HD WT 2012
Chevrolet Silverado 3500 HD LT 2011
Chevrolet Silverado 3500 HD LT 2012
Chevrolet Silverado 3500 HD LTZ 2011
Chevrolet Silverado 3500 HD LTZ 2012
Chevrolet Silverado 3500 HD WT 2011
Chevrolet Silverado 3500 HD WT 2012
GMC Sierra 2500 HD Denali 2011
GMC Sierra 2500 HD Denali 2012
GMC Sierra 2500 HD SLE 2011
GMC Sierra 2500 HD SLE 2012
GMC Sierra 2500 HD SLT 2011
GMC Sierra 2500 HD SLT 2012
GMC Sierra 2500 HD WT 2011
GMC Sierra 2500 HD WT 2012
GMC Sierra 3500 HD Denali 2011
GMC Sierra 3500 HD Denali 2012
GMC Sierra 3500 HD SLE 2011
GMC Sierra 3500 HD SLE 2012
GMC Sierra 3500 HD SLT 2011
GMC Sierra 3500 HD SLT 2012
GMC Sierra 3500 HD WT 2011
GMC Sierra 3500 HD WT 2012