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  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4087 QFS
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    O2 Sensor - OEM Replacement, QFS-WBS4087 QFS

    $61.98
    QFS-WBS4087-BC
    Add to Cart
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4064 QFS
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    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4064 QFS

    $50.98
    QFS-WBS4064-BC
    Add to Cart
  • QFS Fuel Pump Module Assembly w/ Flex Hose & Strainer - Performance, QFS-A23H QFS
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    Performance Fuel Pump Assembly w/ Flex Hose & Strainer - Fits Airtex E8294M, QFS-A23H QFS

    $155.98
    QFS-A23H-BC
    Add to Cart
  • QFS Fuel Pump Module Assembly w/ Sending Unit - Performance, QFS-A830HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3542M, QFS-A830HV QFS

    $283.98
    QFS-A830HV-BC
    Add to Cart
  • QFS Fuel Pump Module Assembly w/ Sending Unit - Performance, QFS-A816HV QFS
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    Performance Fuel Pump Assembly w/ Sending Unit - Fits Airtex E3923M, QFS-A816HV QFS

    $296.98
    QFS-A816HV-BC
    Add to Cart
  • RC Engineering 1000cc Fuel Injectors [Qty 4] for Mitsubishi, RC-1000CC-4G63T
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    RC Engineering 1000cc Fuel Injectors [Qty 4] for Mitsubishi, RC-1000CC-4G63T

    $361.50
    RC-1000CC-4G63T-4-91331-BC
    Out of stock
  • RC Engineering 1200cc B-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 1200cc B-Series Fuel Injectors [Qty 4] for Honda

    $361.50
    RC-1200CC-BSERIES-4-91344-BC
    Out of stock
  • RC Engineering 1200cc D-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 1200cc D-Series Fuel Injectors [Qty 4] for Honda

    $361.50
    RC-1200CC-DSERIES-4-91346-BC
    Out of stock
  • RC Engineering 310cc B-Series Fuel Injectors [Qty 4] for Acura
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    RC Engineering 310cc B-Series Fuel Injectors [Qty 4] for Acura

    $325.50
    RC-310CC-BSERIES-4-91378-BC
    Out of stock
  • RC Engineering 310cc B-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 310cc B-Series Fuel Injectors [Qty 4] for Honda

    $325.50
    RC-310CC-BSERIES-4-91444-BC
    Out of stock
  • RC Engineering 310cc D-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 310cc D-Series Fuel Injectors [Qty 4] for Honda

    $325.50
    RC-310CC-DSERIES-4-91380-BC
    Out of stock
  • RC Engineering 370cc K-Series Fuel Injectors [Qty 4] for Honda
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    RC Engineering 370cc K-Series Fuel Injectors [Qty 4] for Honda

    $325.50
    RC-370CC-KSERIES-4-91384-BC
    Out of stock
  • S&B Filters S&B Cold Side Intercooler Pipe for 17-21 Ford F250 F350 V8-6.7L Powerstroke
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    S&B Cold Side Intercooler Pipe for 17-21 Ford F250 F350 V8-6.7L Powerstroke

    $299.00
    S&B-83-1001
    Add to Cart
  • S&B Filters S&B Silicone Body Mount Kit For 08-16 Ford F-250/F-350 Powerstroke 6.4L/6.7L Crew Cab 8 Pc
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    S&B Silicone Body Mount Kit For 08-16 Ford F-250/F-350 Powerstroke 6.4L/6.7L Crew Cab 8 Pc

    $499.00
    S&B-81-1003
    Add to Cart
  • QFS 255 LPH Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Strainer - Performance, HFP-382SH-URT High Flow Fuel
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    255 LPH Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Strainer - Performance, HFP-382SH-URT High Flow Fuel

    $116.98
    HFP-382SH-URT-BC
    Add to Cart
  • QFS 255LPH Fuel Pump w/ Installation Kit - Automotive Performance, HFP-340-X High Flow Fuel
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    255LPH Fuel Pump w/ Installation Kit - Automotive Performance, HFP-340-X High Flow Fuel

    $81.98
    HFP-340-X-BC
    Add to Cart

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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