165 Fuel Rail

Whole rail, starting from lhs, CSI pipe, FPR, pulsation damper. CSI thread M8x1 View of the bottom of the rail where the injector locates Fuel Pressure Regulator. Note the connection for a pipe that runs up to the lhs of the manifold Pulsation damper
Side view of injector. Arrows show where the sealing o-ring and grommet locate End view of injector. Note the blue filter located inside the injector housing. The 165 is the only GT4 to use top feed injectors Other end view of the injector. Note the 2 larger holes through which fuel is fired. When installed these holes point at the 2 intake valves The Cold Start Injector is connected to the fuel rail