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Radium Engineering Mazda 13B-RE Secondary Fuel Rail

Unlock the full potential of your 13B-RE rotary engine with the Radium Engineering high flow secondary fuel rail. Designed for the 1990-1995 Mazda/Eunos Cosmo, this fuel rail is engineered to support all necessary engine power requirements.

Manufactured with a large internal bore and 11mm injector bores, this fuel rail permits the use of OEM fuel injectors. The anodized black aluminum construction ensures compatibility with all popular fuel types, including E85.

  • High flow design for increased engine performance
  • Large internal bore for maximum fuel flow
  • 11mm injector bores for OEM fuel injector compatibility
  • Anodized black aluminum construction for durability and corrosion resistance
Make Model Year Type
Mazda RX-7 1993 Base
Mazda RX-7 1993 R1
Mazda RX-7 1993 Touring
Mazda RX-7 1994 Base
Mazda RX-7 1994 R2
Mazda RX-7 1994 Touring
Mazda RX-7 1995 Base
Mazda RX-7 1995 R2
Mazda RX-7 1995 Touring
Since 2010, Radium Engineering's goal has been to develop and produce high quality and high performance aftermarket automotive products. All Radium Engineering products are carefully planned, with thorough R&D and designed in-house using the latest computer simulation and modelling techniques. Extensive testing and evaluation ensures that the performance of Radium products exceeds consumer expectations. Currently, Radium offers motorsport parts and accessories for high performance and racing purposes, with a focus on the revolutionary fuel tank line and PCV oil collection systems.
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