Improve the performance of your 1998.5-2002 Dodge 5.9L Diesel with Intercooler Sprayer Kits and accessories. These kits are engineered to lower fuel and air temperatures as well as boost your intercoolerÂ’s thermal transfer. Improve intercooler efficiency by as much as 50% and lower intake air temperatures by as much as 35%. Find the components you need to get the job done from DEI and other top manufacturers at XDP!