Banks Power Ram-Air Intake System 01-04 6.6L LB7 GM Duramax 2001-2004 6.6L GM Duramax LB7

The Banks Ram-Air Intake system is born from innovation and made to increase airflow levels surpass stock flow levels by huge margins. Tested inside and out, Banks Air Intake systems are superior quality and soundly deliver more performance to your truck!

The Banks Ram-Air Intake system is available with either an traditional oil filter or with a dry filter. No matter which filter you choose for your Duramax you'll be pleasantly surprised with instant gratification of a new, high quality intake system. This system can produce up to an additional 39 horsepower and 69 torque lb-ft with a tuner.

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 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.