The Grams Performance 1000cc injector kit for Mazda RX-7 and RX-8 rotary applications (1979–1992 and later RX-8 fitments as specified) is a two-injector set intended for high-flow fueling. The kit is top-feed only and includes 11mm top adapters, DENSO lower cushion bottoms and EV6 pigtails. Installation may require a fuel rail spacer and wire splicing. Grams stresses stringent quality control and consistent flow matching across its injectors.
Grams Performance 79-92 Mazda RX7 / RX8 1000cc Fuel Injectors (Set of 2)