Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary Category_Engine Accessories which is more commonly recommended

which is more commonly recommended for high performance builds

- SUBARU EJ20 Version 3-4

Because the compatible pumps utilize a check valve

35mm Base Circle

Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary Category_Engine Accessories which is more commonly recommendedPORTS AND FITTINGS The fuel rail ports are tapped for 8AN ORB. 8AN ORB Adapter Fittings can be found HERE. 8AN ORB Direct Mount Regulators can be found HERE. 8AN ORB Fuel Pulse Dampers can be found HERE. Fuel Pressure Gauge Adapters can be found HERE. Appropriate fittings must be selected based on the specific application. Ample space around the fuel rail port(s) is necessary for larger accessories such as fuel pressure regulators, fuel pressure