Description
GFB FX-S Fuel Pressure Regulator (Bosch Rail Mount Replacement) – GFB8051
Direct fit replacement for Bosch clip in regulators (see below for fitment info)
1/8? NPT gauge port
More than double the flow of the factory regulator, allowing increased pump capacity without having to replace the factory fuel rail
Gasoline, ethanol, and methanol compatible
Double layer/double reinforced diaphragms with a burst strength exceeding 500psi
Teflon co-polymer seat with stainless valve to retain fuel pressure longer after shut down
Spring pre-load adjustment platform is o-ring sealed and does not leak vacuum/boost
Static pressures adjustable from 1.4-5bar (20-72psi – subject to pump flow and factory return line restriction)






