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  • RC Engineering 650cc Bosch Style Fuel Injectors [Qty 4] for Volkswagen
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    RC Engineering 650cc Bosch Style Fuel Injectors [Qty 4] for Volkswagen

    $325.50
    RC-650CC-BOSCH-4-91386-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 4] for Lotus
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    RC Engineering 650cc Fuel Injectors [Qty 4] for Lotus

    $361.50
    RC-650CC-SCION-4-91393-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 4] for Mazda
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    RC Engineering 650cc Fuel Injectors [Qty 4] for Mazda

    $361.50
    RC-650CC-RX7-2-91391-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 4] for Mazda, RC-650CC-MX5-4
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    RC Engineering 650cc Fuel Injectors [Qty 4] for Mazda, RC-650CC-MX5-4

    $361.50
    RC-650CC-MX5-4-91390-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 4] for Suzuki
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    RC Engineering 650cc Fuel Injectors [Qty 4] for Suzuki

    $361.50
    RC-650CC-HAYABUSA-4-91389-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 4] for Toyota
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    RC Engineering 650cc Fuel Injectors [Qty 4] for Toyota

    $361.50
    RC-650CC-SCION-4-91392-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 6] for Infiniti
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    RC Engineering 650cc Fuel Injectors [Qty 6] for Infiniti

    $539.25
    RC-650CC-VQ35DE-6-91394-BC
    Out of stock
  • RC Engineering 650cc Fuel Injectors [Qty 6] for Nissan
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    RC Engineering 650cc Fuel Injectors [Qty 6] for Nissan

    $539.25
    RC-650CC-VQ35DE-6-91395-BC
    Out of stock
  • RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for Audi
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    RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for Audi

    $356.50
    RC-750CC-BOSCH-4-91398-BC
    Out of stock
  • RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for BMW
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    RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for BMW

    $356.50
    RC-750CC-BOSCH-4-91400-BC
    Out of stock
  • RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for Volkswagen
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    RC Engineering 750cc Bosch Style Fuel Injectors [Qty 4] for Volkswagen

    $356.50
    RC-750CC-BOSCH-4-91399-BC
    Out of stock
  • RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Acura
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    RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Acura

    $356.50
    RC-750CC-DSERIES-4-91401-BC
    Out of stock
  • RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Acura, RC-750CC-DSERIES-4-PNP
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    RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Acura, RC-750CC-DSERIES-4-PNP

    $356.50
    RC-750CC-DSERIES-4-PNP-91402-BC
    Out of stock
  • RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 750cc D-Series Fuel Injectors [Qty 4] for Honda

    $356.50
    RC-750CC-DSERIES-4-PNP-91403-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Dodge
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Dodge

    $356.50
    RC-750CC-SRT4-4-91411-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Honda
    Quick view

    RC Engineering 750cc Fuel Injectors [Qty 4] for Honda

    $356.50
    RC-750CC-S2000-4-91409-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Mazda
    Quick view

    RC Engineering 750cc Fuel Injectors [Qty 4] for Mazda

    $356.50
    RC-750CC-RX7-4-91408-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Mazda, RC-750CC-MX5-4
    Quick view

    RC Engineering 750cc Fuel Injectors [Qty 4] for Mazda, RC-750CC-MX5-4

    $356.50
    RC-750CC-MX5-4-91406-BC
    Out of stock

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About Us

quantum fuel systems blk

QFS was born from a desire for freedom: the freedom to keep your ATV, dirt bike, car, or truck running with dependable, OEM-quality, and affordable fuel systems. We want you back on the road without breaking the bank. Skip the costly dealership—our replacement parts ship directly to you and are easy to install. Enjoy OEM performance with unbeatable US-based support and a lifetime warranty. Are you with us?

READ MORE ABOUT QFS