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MagnaFuel 4-Port Flow-Thru Boost Reference Regulator

MagnaFuel MP-9450-B
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Estimated to ship directly from the manufacturer on 08/29/18
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MagnaFuel 4-Port Flow-Thru Boost Reference Regulator $236.99
4-Port Flow-Thru Boost Reference Regulator
  • 1600+ HP
  • 4-12 psi Range
  • (1) -10 AN Inlet
  • (4) -6 AN Outlets
  • (1) 1/8 in. NPT Gauge Port
  • Classic Blue/Perfromance Purple Finish

  • MagnaFuel MP-9450-B Details

    4-Port Regulators


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    Faster response with lower maintenance

    MagnaFuel Carbureted Regulators & Fittings are machined from aircraft quality aluminum and feature an anodized finish for superior durability. These high-quality fuel pressure regulators have been specifically designed for extended life and high-temperature protection. Perfect for racing applications such as drag racing, circle track, road racing, mud bog, power boats, tractor pulling and so much more. These regulators help eliminate pressure loss when your engine fuel demands change suddenly.


    • Cartridge design provides a stable fuel delivery platform
    • 2, 4 or 6-port configurations available
    • Machined from billet aluminum and anodized for a long-lasting finish
    • Adjustable base pressure with precise pressure control
    • Controls pressure drop during launch, gear change, or nitrous activation
    • 4 to 12 psi
    • 1/8 in. NPT gauge port
    • Durable metal-to-metal seat for an instantaneous response 
    • Heat-treated stainless steel adjustment spring
    • Lightweight spring cup with nitrile-infused fabric diaphragm
    • Suitable for drag racing, circle track, road racing, mud bog, power boats, and tractor pulling
    • Boost Reference models have 1:1 compensation ratio
    • All fittings sold separately 

    Some parts are not legal for use in California or other states with similar laws / regulations