Radium Fuel Rail - Mazda MX-5 NA 89-93 20-0421 A fuel pressure regulator (not

A fuel pressure regulator (not included) must be installed downstream in the fuel system

Check fuel pump inlet diameter for compatibility with other pumps

allowing installation of one or two AEM 50-1220 or DeatschWerks DW440 aftermarket fuel pumps while retaining the OEM fuel level sender for factory gauge functionality

Eliminates pressure gauge needle bounce

preventing tank pressurization while maintaining proper ventilation for standard fuel cell applications

Radium Fuel Rail - Mazda MX-5 NA 89-93 20-0421 A fuel pressure regulator (notHigh flow fuel rail engineered by Radium Engineering for Mazda MX 5 NA (1989 1993). This CNC machined billet aluminum fuel rail provides reliable fuel delivery, allowing use of high flow aftermarket injectors for increased fuel delivery in naturally aspirated or turbocharged applications. Compatibility Mazda MX 5 NA (1989 1993) Mazda Miata NA (1989 1993) Key Features CNC machined billet aluminum construction Allows use of high flow aftermarket