2011-2016 GM 2500HD/3500HD 6.6L LML Duramax Intercooler Pipes & Intake Accessories

Upgrading the Intercooler Tubing equipped on your 2011-2016 GM 6.6L Duramax LML is a great way to promote better engine efficiency and long-lasting performance without a ton of hassles. Here at Alligator Performance, we carry a ton of intercooler tubing upgrades that help deliver a major improvement in both airflow and heat dissipation, unlocking some of the potential hidden under the hood of your Sierra/Silverado 2500/3500HD. Pair any of these Intercooler tubes with a new Cold Air Intake or some Transmission Upgrades to make your truck ready for just about any advenutre you have in mind. 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.