Improve the performance of your 2007.5-2010 Chevy/GMC 6.6L LMM Duramax with Intercooler Sprayer Kits and accessories. These kits are engineered to lower fuel and air temperatures as well as boost your intercooler�s thermal transfer. Intercooler sprayers can lowers intake air temperatures by as much as 35% and improves intercooler efficiency by as much as 50%. XDP carries DEI and other top manufacturers for the components you need to get the job done.