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By surpassing the manufacturers' current design specifications
7L Powerstroke is responsible for cooling the most vital components on your engine
The added load and stress from your modified Powerstroke can rapidly exceed the power that the rocker arm bridges can handle
fuel injectors
Duramax 6.6L LGH Fuel Contamination Kit 11-16 GM 6.6L Duramax LGH XD518 XDP By surpassing the manufacturers' currentThe XDP Duramax 6. 6L LGH Fuel Contamination Kit XD518 includes the items you need to repair the fuel system in your 2011 2016 GM Duramax 6. 6L LGH after a CP4 injection pump failure. The factory CP4 pump is a known weak point and often fails in a catastrophic nature. As a result, debris from the CP4 failure typically contaminates the fuel injectors, fuel injector lines, fuel rails, and other fuel system plumbing. To repair the failed pump and
