You can remove the fuel feed pipe from the fuel rail, any remaining electrical connectors, the upper intake manifold, the
Fuel Injector harness connector bracket bolt from the intake manifold, the camshaft position (CMP) sensor electrical connector, the fuel rail bolts, the fuel rail, the O-rings from the spray tip end of each injector, the fuel injector retaining clip, the fuel injector, and the fuel injector upper O-ring.