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Fuel System Accessories

  • AEM V2 Water/Methanol Standard Controller Kit, AEM-30-3304
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    AEM V2 Water/Methanol Standard Controller Kit, AEM-30-3304

    $180.95
    AEM-30-3304
    Add to Cart
  • AEM High Volume Fuel Rail, Honda F22A1, F22A4, F22A6, H22A1, H22A4 & H23A1, AEM-25-104BK
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    AEM High Volume Fuel Rail, Honda F22A1, F22A4, F22A6, H22A1, H22A4 & H23A1, AEM-25-104BK

    $179.95
    AEM-25-104BK
    Out of stock
  • AEM Water/Methanol Injection 200psi Recirculation Pump, 30-3015
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    AEM Water/Methanol Injection 200psi Recirculation Pump, AEM-30-3015

    $169.95
    AEM-30-3015
    Add to Cart
  • Dragy Motorsports DRAGY GPS Performance Acceleration Meter 10Hz Rechargeable + Magnetic Mount 1/4 1/8 Mile 0-60
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    DRAGY GPS Performance Acceleration Meter 10Hz Rechargeable + Magnetic Mount 1/4 1/8 Mile 0-60

    $159.00
    DRG-69-BC
    Add to Cart
  • AEM V2 Water/Methanol Injection 1.15 Gallon Tank Kit with Conductive Fluid Level Sensor, AEM-30-3325
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    AEM V2 Water/Methanol Injection 1.15 Gallon Tank Kit with Conductive Fluid Level Sensor, AEM-30-3325

    $147.95
    AEM-30-3325
    Add to Cart
  • AEM High Volume Fuel Rail Black Acura B18B1, B18C1 & B18C5, 25-100BK
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    AEM High Volume Fuel Rail Black Acura B18B1, B18C1 & B18C5, AEM-25-100BK

    $146.95
    AEM-25-100BK
    Add to Cart
  • Innovate Motorsports Innovate 39140 SSI-4 PLUS Sensor Interface for MTS 4-Channel Replace 3783
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    Innovate 39140 SSI-4 PLUS Sensor Interface for MTS 4-Channel Replace 3783

    $135.97
    INV-3914
    Out of stock
  • AEM Boost Control Solenoid Kit, AEM-30-2400
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    AEM Boost Control Solenoid Kit, AEM-30-2400

    $124.95
    AEM-30-2400
    Add to Cart
  • AEM Water/Methanol Solenoid Shut-Off Valve , AEM-30-3326
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    AEM Water/Methanol Solenoid Shut-Off Valve , AEM-30-3326

    $113.95
    AEM-30-3326
    Add to Cart
  • AEM Replacement V3 Water/Methanol Injectors [2], AEM-30-3313
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    AEM Replacement V3 Water/Methanol Injectors [2], AEM-30-3313

    $96.95
    AEM-30-3313
    Add to Cart
  • QFS Fuel Sending Unit for Harley Davidson Motorcycle - OEM Replacement for 75205-08A, HFP-FLS-7520 QFS
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    Fuel Sending Unit for Harley Davidson Motorcycle - OEM Replacement for 75205-08A, HFP-FLS-7520 QFS

    $94.98
    HFP-FLS-7520-BC
    Add to Cart
  • Innovate Motorsports Innovate 37370 O2 Sensor (Bosch LSU4.2)
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    Innovate 37370 O2 Sensor (Bosch LSU4.2)

    $94.97
    INV-3737
    Out of stock
  • Innovate Motorsports Innovate 37290 HBX-1 (Heat-Sink Bung Extender)
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    Innovate 37290 HBX-1 (Heat-Sink Bung Extender)

    $88.97
    INV-3729
    Out of stock
  • AEM V3 Water/Methanol Injector & Swirl Generator Kit, AEM-30-3315
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    AEM V3 Water/Methanol Injector & Swirl Generator Kit, AEM-30-3315

    $85.65
    AEM-30-3315
    Out of stock
  • S&B Air Filter For Intake Kit 75-5128 Red
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    S&B Air Filter For Intake Kit 75-5128 Red

    $75.00
    S&B-KF-1072-0
    Out of stock
  • S&B Air Filter For Intake Kit 75-5132/75-5132D
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    S&B Air Filter For Intake Kit 75-5132/75-5132D

    $75.00
    S&B-KF-1080-0
    Out of stock
  • S&B Air Filter For Intake Kit 75-5134/75-5134D
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    S&B Air Filter For Intake Kit 75-5134/75-5134D

    $69.00
    S&B-KF-1081-0
    Out of stock
  • S&B Air Filter For Intake Kits 75-5021 Red
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    S&B Air Filter For Intake Kits 75-5021 Red

    $69.00
    S&B-KF-1068-0
    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?

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