Fleece Performance
Fleece Performance 01-13 GM Duramax 6.6L Duramax CP3K (LBZ/LMM Based) - FPE-DMAX-CP3K
Designed to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower when you need it most;Cost effective upgrade;Fuel pressure regulator will need to be...