Get the Performance Modules you need to enhance the power of your 2003-2010 Chevy/GMC Kodiak/TopKick 6.6L Duramax. In most applications, these modules feature a plug-and-play wiring harness for an easy installation. The power levels on these modules can be changed while driving and include numerous power levels. XDP offers industry leading companies like Edge, TS Performance, AFE, and more.