2006-2007 GM 2500HD/3500HD 6.6L LBZ Duramax Cold Air Intakes
The larger volume of colder air your 6.6L Duramax LML engine breathes, the more power it is able to throw down for your 2006-2007 GM 2500/3500. 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 upgradedExhaust System for even greater performance! GM Duramax Fitments: 2006, 2007 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.