Radium Engineering Top Feed Conversion Fuel Rail Mazda 13B-REW Secondary RX-7 - 20-0447

Radium Engineering 20-0447 top feed conversion secondary fuel rail for the Mazda 13B-REW rotary engine. Fits the 92-02 Mazda RX-7 (FD3S).

• Anodized black billet aluminum, intended for all common fuels including E85
• Large internal bore to support high power requirements
• Three 8AN ORB ports plus an extra center port for accessories such as a fuel temperature sensor, pressure transducer or pulse damper
• Ports tapped for 8AN ORB fittings
• Injectors must be 60mm tall with 14mm O-rings
• Allow ample clearance around the ports for regulators, gauges and dampers. The dimensional drawings on the Radium product pages can be used to check clearance
• Works with the Xcessive Manufacturing 4-port intake manifold using the included 11mm insulating spacers. A 4-port manifold needs two additional injector seats (Radium 20-0444)

Included

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

Fitment

• 92-02 Mazda RX-7 (FD3S), 13B-REW. (Source: Radium Engineering)

Resources

• Radium Engineering product page
• Radium installation instructions (PDF)

Contact us if you are unsure of fitment or Size HERE