20-1113
Radium Engineering high flow primary fuel rail is for the 13B-RE and 13B-REW rotary engine found in the 1990-1995 Mazda/Eunos Cosmo and 1992-2002 Mazda RX7 FD3S. 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
The three 8AN ORB ports are compatible with these fittings HERE. The extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor (using 14-0421), a pressure transducer, Radium fuel pulse damper (shown below) etc.
An injector with the following dimensions must be used when installing this rail.

The o-rings must be 14mm and the height must be the short 34mm body height shown.
Many injector manufacturers will offer injectors in this height and o-ring style. Below are a few examples of the part numbers that would be used when ordering Injector Dynamics injectors.
Fuel Injectors are NOT included and must be purchased
Looks good and fits nicely, if you follow the good instructions. Do not forget the plumbing kit!
Fits nicely, easy to mount with included instructions. Both fuel rail and plumbing kit are needed.
Best and easiest way to fit a big pump and AN lines
Good product
Perfect