4 x 550cc Side Feed Fuel Injectors for Subaru Impreza Sti WRX GC8 MY99-00 2.0L EJ20 fit Jecs Compatible part numbers: 10933-550-4N, FJ942, SF-61-550CC, 11086N, 842-18132N, A46-00 Flow Rate: 550cc / 555 cc per min @ 43.5 PSI/3 Bar Manufactured with precision to meet OE standards; Easy installation The fuel injector has been 100% tested and exactly match the internal coil resistance and fuel flow rate Direct Fitment Side Feed injectors / "PHASE 2" Profile Pressure/Leak tested, Spray/Flow Tested Increased fuel economy / throttle response Subaru Impreza WRX & Sti GC8 (1999-2000) / Forester 1999+ EJ20 2.0L Turbo Usage Outside North America / Rest of the world: US Market Impreza WRX Sti MY 2004-2007 US Market Impreza WRX Sti MY 2008-2016 US Market Legacy GT / Ouback XT MY 2005-2013 Asian, Europ