ADJUSTABLE FUEL PRESSURE REGULATOR FOR HONDA CIVIC FOR ACURA INTEGRA EF EG EKPRODUCT DETAILS:RACING ADJUSTABLE FUEL PRESSURE REGULATOR (FPR) IS AN AFFORDABLE AND EASY-TO-INSTALL ALTERNATIVE TO THOSE COMPLICATED AND EXPENSIVE AFTERMARKET UNITS. THIS BILLET ALUMINUM PIECE INSTALLS ONTO THE FACTORY FUEL PRESSURE REGULATOR, TURNING IT INTO AN ADJUSTABLE UNIT, ALLOWING USERS TO PROPERLY TUNE THE AIR / FUEL RATIO. THIS IS IDEAL FOR ANY AFTERMARKET PRODUCTS REQUIRING A BUMP IN FUEL PRESSURE. IT IS DESIGNED TO WORK WITH THE FACTORY OR AN AFTER MARKET FUEL RAIL.COLOR MAY VARY BASED ON THE PRODUCTION BATCHFitment:For HONDA CIVIC 1988-2000For ACURA INTEGRA 1990-2001