The Injector Dynamics 1750-XDS 1750cc top-feed injector set for 2004–2006 Subaru STI applications is supplied as a matched set of four. These injectors provide 1750cc flow capacity for top-feed conversions and upgraded fueling in compatible STI engines, and they install where top-feed orientation, body length and sealing dimensions match the converted intake and fuel rail setup.
Injector Dynamics 1750-XDS - Subaru STi (04-06) 1750cc Top Feed Injectors (Set of 4)