FASS Chevy Duramax Adjustable Diesel Fuel Lift Pump 2001-2016 2016-gmc-sierra-2500-hd-esi1408331 and power like nothing else

and power like nothing else in the industry

5″ System to avoid topping out on the factory ball-joint upper control arm

Dual Rear Wheel (DRW):

CS-RAM15MRC-RBL-19-R-HD - HD rear coils are +1" when installed on trucks equipped with Multifunction Tailgate RamBox OR 500lb constant load

2025 GMC Sierra 2500HD

FASS Chevy Duramax Adjustable Diesel Fuel Lift Pump 2001-2016 2016-gmc-sierra-2500-hd-esi1408331 and power like nothing elseOur FASS Fuel Systems Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market that allows for adjustable fuel pressures to meet the demand of high performance GM Duramax 6. 6L applications. Manufactured with the same motor used in our Titanium Series pumps, gallons of diesel fuel per hour and offers adjustable fuel pressure to customize fuel delivery for race or competition diesel