Banks Power Ram-Air Intake System for 2011-2012 Chevy/GMC 6.6L Duramax LML - Improved Power and Efficiency

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 offers a significant upgrade in airflow performance, delivering up to 39 horsepower and 69 lb-ft of torque. This intake system is engineered to outflow stock and competitor units by up to 35%, thanks to its exclusive design that maximizes cold air intake, resulting in increased power and fuel economy. The enclosed cold-air housing prevents hot engine air from entering, reducing exhaust gas temperatures and soot production while ensuring cleaner emissions and longer engine life. The large 5-inch bellows accommodate engine movement, protecting components and extending service life, while not causing fault or error codes.

Banks employs a rigorous testing process, beginning with CAD software simulations, progressing through flowbench testing, and culminating in real-world vehicle validation. This thorough validation ensures the Ram-Air Intake consistently outperforms stock and other aftermarket options. The intake incorporates a giant, high-flow filter housed within a streamlined internal design that promotes superior airflow and filtration efficiency. The system is compatible with both oiled and dry filter elements, offering flexibility based on maintenance preferences.

Designed for durability and performance, the Banks Ram-Air Intake system not only enhances power and fuel efficiency but also reduces exhaust gas temperatures and soot emissions. Its durable construction and extensive testing make it a reliable upgrade for heavy-duty applications, including towing and aggressive driving. The system is backed by a 5-year limited warranty and is EPA compliant, ensuring it meets environmental standards. Whether for improving daily driving performance or maximizing the capabilities of your diesel truck, the Banks Ram-Air Intake System is a proven choice for serious enthusiasts seeking consistent, reliable power gains.

Features:

• Gain up to +39hp and +69lb-ft of torque for increased engine performance

• Outflows stock and competitor intakes by up to 35%, improving airflow and efficiency

• Enclosed cold-air housing prevents hot air ingestion, reducing exhaust gas temps and soot

• Huge 5-inch bellows accommodate engine movement, extending component lifespan

• Giant high-flow filter maximizes filtration while maintaining high airflow

• Proven design validated through extensive flow simulations and real-world testing

• Reduces exhaust gas temperatures and black smoke for cleaner operation

• Compatible with oiled or dry filter elements for maintenance flexibility

• EPA compliant and backed by a 5-year limited warranty

Fits
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