FD Primary Fuel Rail


Injector Dynamics Injectors

O-ringed Fittings

SKU: N/A Category:


Fits: 93-99 Mazda RX7 FD3S (13B-REW)

Designed for 34 and 48mm injectors only.
(Please note injector length when ordering)

Available only in Black.

Includes Lower O-Ring Inserts

1/2″ Bore – Suited for high horsepower needs
O-ringed end fittings – No more Teflon tape/worn threads!
Centering Spacers – Ensuring injectors are centered for no air/fuel leaks
Stainless Hardware – High strength/corrosion resistant

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Additional information

Weight .25 lbs
Dimensions 6 × 3 × 2 in
Primary Rail Fitment

34mm, 48mm