Excessive heat can be the silent killer of your turbocharger system, so if you've added on some high-performance mods to your 2017-2019 GM 6.6L Duramax L5P, you'll want to ensure the temperatures remain in check. Turbo blankets are designed to insulate the turbocharger, reducing heat soak and keeping engine bay temperatures lower. By trapping the heat within the turbo, these blankets improve spool times and overall turbo efficiency, resulting in quicker throttle response and more consistent power delivery. In addition to turbo blankets, we offer a range of GM 2500HD/3500HD accessories that complement your turbo setup, such as heat shields and thermal wraps. These accessories help protect surrounding components from the intense heat generated by the turbo, ensuring your engine bay stays cooler and your truck runs more efficiently. GM Duramax Fitments: 2017, 2018, and 2019 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.