Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary

Radium Fuel Rail, Top Feed Conversion, Mazda 13B-REW Secondary

Application: Mazda RX-7 FD3S 13B-REW (1992-2002) – secondary injectors
Part Type: Top feed conversion secondary fuel rail
Part Number: 20-0447

The Radium top feed conversion secondary fuel rail for the Mazda 13B-REW is machined from billet aluminium and anodised black, and suits all common fuel types including E85. It features a large internal bore and three 8AN ORB ports, plus an extra centre port for accessories such as the OEM fuel temperature sensor, a pressure transducer or a Radium fuel pulse damper.

The kit includes billet aluminium injector seats, stainless steel mount extensions and thermal spacers, and it also fits the Xcessive Manufacturing 4-port intake manifold using the included 11mm insulating spacers.

Key Features

• Three 8AN ORB Ports: Plus an extra centre port for a fuel temperature sensor, pressure transducer or pulse damper
• Large Internal Bore: High-flow secondary fuel delivery
• Billet Aluminium: Anodised black
• Injector Seats Included: Billet aluminium seats for top feed injectors
• Thermal Spacers: Insulate the rail; 11mm spacers suit the Xcessive Manufacturing 4-port intake
• Fuel Compatibility: All common fuel types including E85

What's Included

• Anodised billet aluminium fuel rail
• Stainless steel mount extensions
• Anodised billet aluminium injector seats
• 2AN ORB plugs
• Thermal spacers
• Mounting hardware

Optional Parts

• Radium Rotary Engine Injector Seat (Single) - Mazda RX-7 FD/Cosmo JC (13B/20B) (20-0444) – two extra seats are required for 4-port intake manifolds
• Radium 14-0421 8AN ORB to M12x1.5mm Female Fitting (14-0421) – adapter for the OEM fuel temperature sensor

Important Notes

• Fuel injectors are not included – universal injectors must be 60mm tall with 14mm O-rings, e.g. Injector Dynamics ID1050-XDS (1050.60.14.14), ID1300-XDS (1300.60.14.14), ID1700-XDS (1700.60.14.14) or ID2600-XDS (2600.60.14.14)
• For 4-port intake manifolds, two additional 20-0444 injector seats must be purchased
• Fits the Xcessive Manufacturing 4-port intake manifold using the included 11mm insulating spacers
• Choose fittings to suit your application and allow ample clearance around the rail ports for regulators, gauges and dampers
• Installation instructions are available in the Instructions tab

Vehicle Fitment

• Mazda RX-7 FD3S (1992-2002) – 13B-REW, secondary injectors

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