The GFB FX-S Street fuel pressure regulator is a compact regulator capable of flowing enough fuel for up to 800 hp and features four 1/8" NPT inlet ports plus one 1/8" NPT outlet port. The FX-S offers a 1:1 fuel pressure rise rate, a double-layer double-reinforced diaphragm with over 1000 psi burst strength, and a replaceable soft Teflon valve seat as described.
GFB FX-S (Street) Fuel Pressure Regulator - Up To 800hp