FC3S 13B-T Rail Set

Description

13B-T FC3S Primary and Secondary Fuel Rail

The diffusers must be removed.

Includes Lower O-Ring Inserts

Black Color Only

48mm Primary Fitment Only

Fits: 86-91 Mazda RX7 (S4 and S5 13B-T) w/ Aftermarket Top Feed Injectors (14mm o-ring, 48mm length)

Injector Dynamics Fitment

RX-7 87-92 (14mm)

1050.14.48.14

1300.14.48.14

1750.14.48.14

2600.14.48.14

 

 

 

13B-T FC3S Secondary Fuel Rail

Fits: 86-91 Mazda RX7 (S4 and S5 13B-T) w/ Aftermarket Top Feed Injectors (14mm o-ring, 48mm or 60mm length)

Injector Dynamics Fitment 

RX-7 S4 87-88 (14mm)

1050.14.60.14 with FD Blue Lower Insert

1300.14.60.14 with FD Blue Lower Insert

1750.14.60.14 with FD Blue Lower Insert

2600.14.60.14 with FD Blue Lower Insert

RX-7 S5 89-92 (14mm)

1050.14.48.14 with FC Purple Lower Insert

1300.14.48.14 with FC Purple Lower Insert

1750.14.48.14 with FC Purple Lower Insert

2600.14.48.14 with FC Purple Lower Insert

 

 

 

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

13B-T’s require different lengths/combinations depending on S4 or S5.

Save and add Injector Dynamics injectors!

Injectors supplied with our o-ringed lower inserts when purchased with rail.