FASS Adjustable Fuel Pressure Regulator Cummins If you have a 2015-2016

If you have a 2015-2016 model year 6

9L automatic transmission version will eliminate the factory transmission fluid heat exchanger

even the cast 62mm option is a major upgrade from the factory VGT

1985 GMC P3500 Base

Customize the underhood of your 2001-2021 GM 6

FASS Adjustable Fuel Pressure Regulator Cummins If you have a 2015-2016FASS Fuel Systems Adjustable Fuel Pressure Regulator (FPR1001) Part No: FPR1001 Supersedes Part No: FPR 1001 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