FlexFuel Pressure External Regulator Bypass Plug w/ Gauge for LS Truck Intake...
$24.99
LS FlexFuel Pressure Regulator Plug w/ Gauge Port. Installs in place of factory integrated flexfuel pressure regulator that is mounted to the fuel rail on truck intake manifolds. Compatible with (1999-2003) LS Gen 3 truck/SUV round FlexFuel rails.
