93+ RX-7 Fuel Rails

 93+ RX-7 Fuel Rails 

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Radium 13B Primary Fuel Rail

The Radium Engineering high flow primary fuel rail is for the 13B-RE and 13B-REW rotary engine found in the 1990-1995 Mazda/Eunos Cosmo and 1992-2002 Mazda RX7 FD3S. The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements.

Insulating phenolic spacers and washers are included with stainless steel hardware to prevent thermal energy from conducting heat into the fuel. The included 14mm lower injector seats were designed specifically to be compatible with or without the OEM diffusers in place. They feature Viton O-rings making them suitable for boosted applications.

The extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor, a pressure transducer, Radium fuel pulse damper, etc.

Rail is designed to accommodate 34mm tall, 14mm top/bottom o-ring style injectors.

Price: $129.95
Sale Price $119.95
Quantity
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Radium 13B-REW FD Secondary Fuel Rail

Radium Secondary Fuel Rail for use on S6, S7 & S8 Mazda RX-7 13B-REW engines using the OEM or aftermarket lower intake manifold, With the use of the provided 2AN ORB plugs, this adaptable design permits both the OEM 2-port intake manifold and aftermarket 4-port intake manifolds. Comes with  Injector Spacers for sealing the top feed injectors in the intake manifold. Rail is designed to accommodate 60mm tall, 14mm top o-ring style injectors, it will not work with 11mm Japanese style.

The aluminum fuel rail is anodized black for compatibility with all popular fuel types including E85. Manufactured with a large internal bore, the fuel rail can support all necessary engine power requirements. The three 8AN ORB ports, the extra center port allows additional fuel system accessories such as the OEM fuel temperature sensor (14-0421), a pressure transducer, Radium fuel pulse damper (20-0176), etc.

Price: $199.95
Sale Price $189.95
Quantity
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Radium Injector Seats

These are the same machined aluminum injector seats used in Radium fuel rails for Mazda/Eunos Cosmo and RX-7 rotary engines. They are required when converting the OEM 16mm injector seat's counterbore to 14mm which is more common with popular injector lower O-rings. They simply "pop" into the OEM injectors bore. They were designed specifically to be compatible with or without the OEM fuel injector diffusers installed. They seal to the machined injector counterbore using the included Viton O-ring.

 SOLD INDIVIDUALLY

13B-RE requires 4 total (2 primary+2 secondary)
13B-REW requires 4 total (2 primary+2 secondary)
20B-REW requires 6 total (3 primary+3 secondary) 

Price: $14.95
Sale Price $14.20
Quantity
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