Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based) 1986-chevrolet-g20-esi6596861 "text":"The bearing is sized for

"text":"The bearing is sized for a connecting rod journal that's been machined

Mandrel Bends For Optimal Exhaust Flow

On top of the power

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Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based) 1986-chevrolet-g20-esi6596861 "text":"The bearing is sized forThe Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and rail pressure after 3000 RPM, which correlates to lost horsepower when you need it most. This cost effective upgrade will allow you to maintain desired fuel rail pressure through your entire RPM range. NOTE: The fuel pressure regulator will need to be