Find the accessories your tuner or programmer needs or improve functionality of the OBDII port on your 2003-2010 Chevy/GMC Kodiak/TopKick 6.6L Duramax with the OBDII Splitters & Accessories available. When adding multiple electronic accessories that use the OBDII port on your vehicle OBDII Splitters are the solution you need. Find the accessories you need for your tuner, programmer, or module including extension cables and OBDII port covers. Shop today at XDP and find OBDII Splitters & Accessories from brands including Bully Dog Technologies, Diablosport, SCT, and many more!
