Fitment Information

• Mazda 13B Primary

Specifications 

Ports and Fittings: 

• The fuel rail has three ports that are tapped for 8AN ORB.
  • 8AN ORB Adapter Fittings
    
  • 8AN ORB Direct Mount Regulators
    
  • 8AN ORB Fuel Pulse Dampers
    
  • Fuel Pressure Gauge Adapters 

Fuel Injector Compatibility

• Below are some of the many fuel injectors that are a direct fitment with this fuel rail:
  • Injector Dynamics ID850-34-14-14
    
  • Injector Dynamics ID1050x-34-14-14
    
  • Injector Dynamics ID1300-34-14-14
    
  • Injector Dynamics ID1700-34-14-14
    
  • Injector Dynamics ID2000-34-14-14 
    
  • Evolved Injection DPI550-38-14-14
    
  • Evolved Injection DPI650-38-14-14
    
  • Evolved Injection DPI850-38-14-14
    
  • Evolved Injection DPI1000-38-14-14
    
  • Evolved Injection DPI1200-38-14-14
    
  • Evolved Injection DPI1300-38-14-14
    
  • Evolved Injection DPI2200-38-14-14
    
  • RC Engineering SM2-0310
    
  • RC Engineering SM2-0370
    
  • RC Engineering SM2-0450
    
  • Deatschwerks 16U-00-0042-4
    
  • Deatschwerks 16U-00-0050-4
    
  • Deatschwerks 16U-00-0065-4
    
  • Deatschwerks 16U-00-0090-4
    
  • Deatschwerks 16M-00-1500-4
    
  • Deatschwerks 16M-00-2200-4
• Note: Fuel Injectors are NOT included and must be purchased elsewhere.

Product Description

The 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.