Fuel Pressure Damper - 928 | 1983-1986 644-501-033-00 although professional assistance may be

although professional assistance may be recommended

it improves cabin comfort by minimizing unwanted noise while preserving the signature engine tone that Porsche enthusiasts appreciate

Premium Quality: Meets or exceeds original equipment specifications

it improves airflow and aerodynamics for a smoother ride

Working Pressure: 40-60 psi

Fuel Pressure Damper - 928 | 1983-1986 644-501-033-00 although professional assistance may beFuel 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