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Radium Engineering Mazda 20B-REW Primary Top Feed Conversion Fuel Rail

Take your Mazda 20B-REW rotary engine to the next level with the Radium Engineering high flow primary fuel rail. Designed for compatibility with all popular fuel types, including E85, this aluminum fuel rail is anodized black for maximum durability.

With a large internal bore, this fuel rail can support all necessary engine power requirements, making it perfect for high-performance applications. Convert to top feed fuel injectors (not included) and experience the difference for yourself.

  • High flow primary fuel rail for Mazda 20B-REW rotary engine
  • Anodized black for compatibility with all popular fuel types, including E85
  • Large internal bore for maximum fuel flow
  • Converts to top feed fuel injectors (not included)
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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