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— ProStar 500
— QuickStar 300
— QuickStar 275
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— ProStar
— QuickStar
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Electronic Fuel Injection
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Parts and Accessories
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Pump with Filter MP-4650


Standard Pump MP-4601

QuickStar 300
Engine Hp: up to 950+Ή at 25psi.

For the requirements of turbo, supercharged or nitrous assist systems, where the high volume of the ProStar is not required

Model No. Horsepower Pressure Amps@12.5V Ports ² Dimensions Weight
MP-4650 950 25–36psi 10A@25psi 2 x #10 in and out, #8 bypass 8 x 3 x 6.75" 8 lbs.
MP-4601 950 25–36psi 10A@25psi 2 x #120 in and out, #8 bypass 5 x 3 x 6.75" 7 lbs.

Ή Power ratings are for naturally aspirated engines running gasoline. ²Fittings not included. Some products legal for racing only; never to be used on public roads or emission-controlled vehicles.