Banks Ram-Air Intake System for 2015-2016 LML Duramax

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.

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 better than stock and the competition. 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 over-sized filter element, largest in its class, protects engine and outflows competition
• Beats stock and the competition
• Cooler temps
• Enclosed housing keeps out hot, power-robbing engine air
• More airflow increases the air-fuel ratio
• Allows the engine to run leaner
• Reduces soot output
• Decreases the frequency between regens
• Helps the engine run cooler
• Extends service life and requires fewer cleanings
• Patented slip-fit protects from engine movement
• Window on housing to check filter condition
• 5-year Limited Warranty
• Beats stock and the competition
• Less restrictive than stock

Emissions Compliant: D-161-118

US Patent #10,138,851 B2

Owners Manual, Banks Ram-Air, 2015 Chevrolet 6.6L Duramax LML
Air Filter Cleaning Instructions