Chevrolet 2500 Performance Air Intake - Banks Power - Ram-Air - `11-`12
Chevrolet 2500 Performance Air Intake - Banks Power - Ram-Air - `11-`12

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Chevrolet 2500 Performance Air Intake by Banks Power – Ram-Air (2011–2012). This proven cold-air system feeds your 6.6L Duramax LML with cooler, denser airflow for confident, bolt-on performance.
Designed through CAD modeling, flowbench work, and on-vehicle validation, this enclosed intake uses a large inlet and giant dome-shaped filter to cut restriction up to 35% versus stock. Testing has shown gains up to +39 hp and +69 lb-ft, along with reduced EGT and soot output. The exclusive 5-inch bellows accommodates engine movement to help protect components and extend service life, and the system is engineered to avoid fault codes. Available with oiled or dry filter elements and backed by a 5-year limited warranty. Fits 2011–2012 Chevrolet 2500HD 6.6L Duramax LML.
Features
- Up to +39 hp and +69 lb-ft (tested)
- Flows up to 35% better than stock
- Enclosed cold-air housing draws cooler outside air
- Lowers EGT and reduces soot output
- Exclusive 5-inch bellows for durability
- Oiled or dry high-flow filter options
- 5-year limited warranty
Have questions or planning a build? Call our Austin shop at 512-982-9393 or our Los Angeles area location at 562-981-6800. We offer professional installation and customization services at both locations.
Buying multiple items? Contact us for potential shipping discounts. We install on premises at both locations.
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