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2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Cold Air Intakes

The easier you make it for your 6.6L Duramax LML engine to breathe, the more power it will be able to throw down for your 2011-2016 GM 2500HD/3500HD. Give your diesel greater airflow and gain power and better fuel mileage with a brand-new aftermarket cold air intake. As a bonus, many cold air intakes enhance your diesel's aggressive engine sound. Pair your cold air intake with an upgraded Exhaust System for even greater performance! GM Duramax Fitments: 2011, 2012, 2013, 2014, 2015, 2016 GM 6.6L Duramax. Submodel Fitments: WT, Custom, LT, LTZ, High Country, 1LT, 2LT, Pro, SLE, SLT, AT4, Denali. Some exceptions apply, please see individual product pages for specific fitments.

GM Duramax>2011-2016 6.6L LML

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2011-2016 6.6L Silverado & Sierra 2500HD/3500HD

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