Radium Engineering Fuel Rail Top Feed Conversion Mazda 20B-REW Primary - 20-1120

Radium Engineering 20-1120 primary fuel rail, top feed conversion, for the Mazda 20B-REW engine. Fits the 1990-1995 Eunos Cosmo.

• Large internal bore to support high power
• Anodized black billet aluminum, compatible with popular fuel types including E85
• Thermal insulating spacers and washers with stainless steel hardware limit heat transfer into the fuel
• 14mm lower injector seats work with or without the OEM diffusers
• FKM O-rings on the injector seats, suitable for boosted applications
• Three 8AN ORB ports plus an extra center port for accessories such as an OEM fuel temperature sensor or pressure transducer
• Injectors are not included. Universal injectors with 34mm height and 14mm O-rings are required

Included

• Anodized billet aluminum fuel rail
• Anodized billet aluminum injector seats
• Thermal spacers
• Mounting hardware

Fitment

• Eunos Cosmo (1990-1995), 20B-REW. (Source: Radium Engineering)

Resources

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

Contact us if you are unsure of fitment or Size HERE