FASS Diesel Fuel Pump Flow Enhancer For 11-16 6.6 Duramax engine This design allows for much

This design allows for much quicker apply rates than what conventionally occurs

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FASS Diesel Fuel Pump Flow Enhancer For 11-16 6.6 Duramax engine This design allows for muchFASS FUEL SYSTEMS DURA MAX DIESEL LIFT PUMP 2011 2016 GM DURAMAX 6. 6L (DMAX 7002) Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy gains after installing an aftermarket diesel fuel lift pump. When the factory CP3 injection pump pulls fuel under a vacuum it can introduce air and vapor into your fuel, which can lead to injector failure. The D Max Flow Enhancer has been