Fuel Rails

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13B-T FC Secondary Fuel Rail

Secondary Fuel Rail for use on S4 & S5 Mazda RX-7 13B Turbo engines using the OEM lower intake manifold.  Rail is designed to accomodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Injector Spacers for sealing the top feed injectors in the intake manifold.

Price: $140.00
Quantity
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13B-REW FD Secondary Fuel Rail

Secondary Fuel Rail for use on S6, S7 & S8 Mazda RX-7 13B-REW engines using the OEM lower intake manifold. Comes with  Injector Spacers for sealing the top feed injectors in the intake manifold. Rail is designed to accommodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Banjo adapter available for use with OEM primary fuel rail and hose.

Price: $140.00
Quantity
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13B-RE Cosmo Secondary Fuel Rail

Secondary Fuel Rail for use on 13B-RE Cosmo engines using the OEM lower intake manifold. Rail is designed to accomodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Injector Spacers for sealing the top feed injectors in the intake manifold.

Price: $140.00
Quantity
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13B Primary Fuel Rail

Primary Fuel Rail for use on Mazda RX-7 13B-T, 13B-REW and Cosmo 13B-RE engines. Rail is designed to accomodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Injector Spacers for sealing the top feed injectors in engine.

Price: $85.00
Quantity
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20B Cosmo Secondary Fuel Rail

Secondary Fuel Rail for use on 20B Cosmo engines using the OEM lower intake manifold. Rail is designed to accomodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Injector Spacers for sealing the top feed injectors in the intake manifold.

Price: $195.00
Quantity
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20B Cosmo Primary Fuel Rail

Primary Fuel Rail for use on 20B Cosmo engines. Rail is designed to accomodate 14mm American style injectors, it will not work with 11mm Japanese style.

Rail is tapped at both ends to accept 3/8 NPT fittings. Optional Injector Spacers for sealing the top feed injectors in the engine.

Price: $125.00
Quantity
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Injector Spacers

Replacement injector spacers. Sold in pairs.

Price: $20.00
Quantity