Quality & Warranty

Lifetime Warranty 

OSIAS's Adjustable Fuel Pressure Regulators for the Honda & Acura are capable of supporting enough fuel flow for engines up to 1000 horsepower. Our patented interchangeable discharge ports enable the regulator's output to match the output of any fuel pump. OSIAS includes a custom barb fitting to accommodate the factory fuel hose and the base of each regulator is tapped to accept a -6 AN or 9/16”x18 fittings.

This product fits the following vehicles:

1994 to 2001 Acura Integra GSR 1.8L
1990 to 1993 Honda Accord DX, LX, SE, EX 2.2L 4 Cyl
1992 to 1995 Honda Civic EX, Si 1.6L VTEC
1999 to 2000 Honda Civic Si 1.6L VTEC
1992 to 1995 Honda Civic DX, LX 1.5L
1992 to 1995 Honda del Sol S 1.5L
1992 to 1995 Honda del Sol Si 1.6L SOHC VTEC
1994 to 1997 Honda del Sol VTEC 1.6L DOHC VTEC
1992 to 1996 Honda Prelude F22
1988 to 1991 Honda Prelude Si 2.1L

Features:

CNC-machined from 6061-T6 billet aluminum
Mounts directly to O.E. fuel rail or OSIAS High Volume Fuel Rail
Patented interchangeable discharge orifices match output of virtually any fuel pump (single large port included)
Accept a -6 AN or 9/16”x18 fittings
Adjustable from 20 psi to maximum fuel pump capacity
Boost dependent rising fuel pressure rate (1:1)
No additional parts required for installation