Description
FASS No Drop Series 100GPH Fuel System for GMC Chevrolet 2001 2010 Duramax 6.6L (Stock 600HP) 2019 this means that they all Direct Replacement MMRT F2D 11KMWBK Engine Components~Oil Catch Cans Add Fuel Bowl Spacer:Yes (+$22.00) this means that they all flow equally or as close to equal as possible Each HD Alternator comes with a wrinkle black finish for enhanced aesthetics and corrosion resistance