Precision Raceworks N54 Stage 4+ Fuel Pump Kit with Lines, Regulator and Wiring BMW-M3-2020 Connects to flex fuel sensor:

Connects to flex fuel sensor: No (fittings available separate here)

Hardware material: Stainless Steel

Advertised Flow - 750cc: 750cc @ 43

Fuel Pressure Sensor Compatibility:  Bosch Fuel Pressure Sensor

Precision Raceworks N54 Stage 4+ Fuel Pump Kit with Lines, Regulator and Wiring BMW-M3-2020 Connects to flex fuel sensor:The Stage 4 kit comes with the following items: Three new E85 certified Walbro 450 pumps Three genuine Walbro filters Stainless steel brackets to properly support both the Stage 2+ & Stage 3+ pumps Stainless steel bracket for mounting and securing stage 4 pump Zip Ties for securing fuel return lines and pumps to support E85 compliant wiring for connecting second pump inside tank E85 compliant wiring for connecting third pump inside tank Two Plug and