Radium Top Feed Conversion Fuel Rail, Mazda 13B Primary

Radium Top Feed Conversion Fuel Rail, Mazda 13B Primary

Application: Mazda 13B-RE (1990-1995 Mazda / Eunos Cosmo) and 13B-REW (1992-2002 Mazda RX-7 FD3S) – primary injectors
Part Type: Top feed conversion primary fuel rail
Part Number: 20-1113

The Radium 20-1113 is a high-flow top feed conversion primary fuel rail for the 13B-RE rotary in the 1990-1995 Mazda/Eunos Cosmo and the 13B-REW in the 1992-2002 Mazda RX-7 FD3S. Manufactured with a large internal bore, it can support all necessary engine power requirements.

The billet aluminium rail is anodised black for compatibility with all popular fuel types including E85. It comes with two anodised billet injector seats and thermal spacers, and suits top feed injectors with 14mm O-rings and the short 34mm body height.

Key Features

• High Flow: Large internal bore supports all necessary engine power requirements
• Top Feed Conversion: Includes two billet injector seats for 14mm O-ring, 34mm body injectors
• Three 8AN ORB Ports: Extra centre port for a fuel temperature sensor, pressure transducer or pulse damper
• Construction: Billet aluminium, black anodised
• Fuel Compatibility: Suits all popular fuels including E85

What's Included

• Anodised billet aluminium fuel rail
• 2 x anodised billet aluminium injector seats
• 2 x thermal spacers
• Mounting hardware

Optional Parts

• Radium 14-0421 8AN ORB to M12x1.5mm Female Fitting – fits the OEM fuel temperature sensor to the centre port
• Radium Fuel Pressure Gauge 0-100psi (20-0029) – Radium fuel pressure gauge option for a rail port

Important Notes

• Injectors are not included – use top feed injectors with 14mm O-rings and the short 34mm body height (e.g. Injector Dynamics 1050.34.14.14, 1300.34.14.14, 1700.34.14.14 or 2600.34.14.14)
• Fittings, regulators, dampers and gauges are not included – 8AN ORB fittings are required for all ports
• Allow ample space around the ports for larger accessories such as regulators, gauges and pulse dampers – contact Coore for Radium's dimensional drawing to check clearance
• The centre port accepts the OEM fuel temperature sensor via the 14-0421 adapter
• Installation instructions are available in the Instructions tab

Vehicle Fitment

• Mazda / Eunos Cosmo 1990-1995 (13B-RE) – primary rail
• Mazda RX-7 FD3S 1992-2002 (13B-REW) – primary rail

Not sure if this suits your vehicle? Email sales@coore.com.au and our team will confirm fitment.