2007.5-2010 GM Duramax 6.6L LMM Intercooler Hardware

Upgrading the factory intercooler equipped on your 2007.5-2010 GM 6.6L Duramax LMM is a common aftermarket modification made by many; however, you'll want to ensure it's components can handle any power and performance gains. Here at Alligator Performance, we carry a ton of Intercooler Hardware upgrades so you can be sure your new aftermarket components are working consistently each time you set off for advenutre. Pick out a high-torque hose clamp to prevent any air leaks or choose from a boot lock kit to keep the intercooler tubing safe and secure when you're out pushing things to the limit. Once you've outfitted your Sierra/Silverado with a brand new intercooler, check out our selection of Engine Upgrades and Turbo Upgrades to give your truck even more power in every situation. GM Duramax Fitments: 2007, 2009, 2010 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.