Injector Dynamics 2600-XDS fuel injectors (set of 2) for 1979–1986 Mazda RX‑7 applications deliver 2600cc flow and use a 14mm top with -204 / 14mm lower O-ring sealing. Supplied as a pair, these injectors are matched to that RX‑7 generation and specified top and lower O-ring dimensions to align with the listed injector port fittings and sealing requirements.
Injector Dynamics 2600-XDS Injectors - 79-86 RX-7 - 14mm Top - -204 / 14mm Lower O-Ring (Set of 2)