2006-2010 GM 6.6L Duramax Economy Xcelerator

50 States Emissions Legal (E.O. D-701-9). The best part about the PPE Standard Xcelerator is that it will optimize a stock engine’s performance; and works especially well for those who have added items such as PPE’s Manifolds and Up-Pipes, a PPE Down Pipe and/or PPE OEM Up-Pipes.