Give your 2003-2010 Chevy/GMC Kodiak/TopKick 6.6L Duramax a performance boost with the Intercooler Sprayer Kits and accessories available. Intercooler sprayers can lowers intake air temperatures by as much as 35% and improves intercooler efficiency by as much as 50%. These kits are engineered to lower fuel and air temperatures as well as boost your intercooler�s thermal transfer. Find the components you need to get the job done from DEI and other top manufacturers at XDP!