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This fuel pressure regulator (FPR) and fuel filter is a bolt-in kit designed specifically for the 2001-2006 BMW (E46) M3 using factory fuel lines. The OEM fuel filter is replaced with a high-flow Radium Engineering fuel filter. The filter is compatible with all fuel types. The OEM FPR is replaced with an adjustable hi...
Send us your engine code or VIN — we will check the fitment and reply the same day.