FASS Adjustable Fuel Pressure Regulator 2011 The new XWS3002XL must be

The new XWS3002XL must be used in conjunction with the PF3001XL

Smoother Engine Idle

Injectors balanced to much tighter tolerances than from the OEM

Backed by our limited lifetime warranty the Titanium Signature Series System is capable of supporting your GM Duramax 6

great smoke control

FASS Adjustable Fuel Pressure Regulator 2011 The new XWS3002XL must beFASS Fuel Systems Adjustable Fuel Pressure Regulator (FPR1001) Part No: FPR1001 The FASS Fuel Systems Adjustable Fuel Pressure Regulator is intended for aftermarket performance applications requiring higher fuel pressures than a typical daily driver. These applications can vary from drag race vehicles, competition pulling trucks or high performance marine applications. For your convenience we have pre drilled and tapped a fuel pressure gauge port that