Holley Boost Compensating Universal EFI Fuel Pressure Regulator FIA 8859 Adjustable Peak: The peak can

Adjustable Peak: The peak can be raised and lowered to give the driver clear visibility even when the sun is on the horizon

91212P7A004

Engine mount bracket

55 HP 32 17 65 HP 36 19 75 HP 40 21 100 HP 46 26

and engineered turn ratios that deliver a high-performance

Holley Boost Compensating Universal EFI Fuel Pressure Regulator FIA 8859 Adjustable Peak: The peak canThis precision adjustable fuel metering regulator is the ultimate fuel pressure control unit designed to work on all naturally aspirated EFI, turbo, and supercharged applications like vehicles that run in the Pro Street, Pro Import, and Outlaw classes. This is a 2 port 1: 1 boost compensating return style regulator that is adjustable from 15 65 PSI + boost reference and is designed to be used in conjunction with any electric EFI fuel pump. Features