This Radium Engineering secondary fuel rail is for AFTERMARKET 6-port intake manifolds that are produced for the Mazda 20B-REW rotary engine. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. Fuel rail has three 8AN ORB ports.
1993-1995 Mazda RX-7
Radium Engineering Mazda 20B-REW Secondary Fuel Rail (6 Port)
FUEL RAIL 20B SIX