Grams Performance provides a 550cc injector kit for Mazda Miata NA/NB 1.6/1.8L models as a set of four. The kit includes 11mm top adapters, DENSO lower cushion bottoms and EV6 pigtails; wire splicing and a fuel rail spacer are required. With premium materials and advanced manufacturing, the high-impedance injectors deliver consistent increased fuel flow for tuned four-cylinder Miata engines.
Grams Performance Mazda Miata NA/NB 1.6/1.8L 550cc Fuel Injectors (Set of 4)