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7 vane impeller
Proprietary 5 vane design
External -8 AN bypass (adjustable)
making the pump and regulator(s) more responsive to the demands of the carburetor(s) and engine
PE 4550 Street Fuel Injection Pump Featured 7 vane impeller70 80 PSI (pre set) (approx. 70 PSI max @ 12 volts; approx. 80 PSI max @ 16 volts) External 8 AN bypass (adjustable) Cleanable filter Alcohol compatible Works with 12 or 16 volts 7 vane impeller 12 AN boss O ring inlet & outlet ports Continuous duty 2 Year Parts & Labor Warranty Reliable fuel Injection for your high performance vehicle. For applications up to 1250 horsepower. Features a custom built, heavy duty 3" series motor, CNC machined 6061 T6