Fuel Pressure Damper For Porsche 928S (1983-1986) Models.

The Fuel Pressure Damper for Porsche 928S is a diaphragm-style pulsation damper designed for M28 engine variants (19/20/21/22/43/44/45/46). Installed at the front of the engine compartment, it connects the flow line at the lower fitting while the two horizontal ports attach to the injection rails. This damper helps maintain consistent fuel pressure, ensuring smooth engine performance and improved fuel injection stability. Ideal for maintaining the original fuel system functionality in your Porsche 928S.