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  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4068 QFS
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    O2 Sensor - OEM Replacement, QFS-WBS4068 QFS

    $214.98
    QFS-WBS4068-BC
    Add to Cart
  • 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-WBS2004 QFS
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    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS2004 QFS

    $50.98
    QFS-WBS2004-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
  • QFS Fuel Pump Strainer for Yamaha Motorcycle / Scooter - OEM Replacement, HFP-S120-3
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    QFS Fuel Pump Strainer for Yamaha Motorcycle / Scooter - OEM Replacement, HFP-S120-3

    $17.98
    HFP-S120-3-91519-BC
    Add to Cart
  • QFS Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Strainer - EFI In-Tank OEM Replacement, HFP-382-YT30R
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    QFS Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Strainer - EFI In-Tank OEM Replacement, HFP-382-YT30R

    $96.98
    HFP-382-YT30R-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 Tanks S&B 60 Gallon Replacement Fuel Tank For 2013-2021 Dodge Ram 2500 / 3500 Cummins 6.7L Crew Cab Long Bed
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    S&B 60 Gallon Replacement Fuel Tank For 2013-2021 Dodge Ram 2500 / 3500 Cummins 6.7L Crew Cab Long Bed

    $1,349.00
    S&B-10-1007
    Add to Cart
  • S&B Filters S&B Air Filter For Intake Kits 75-6000,75-6001 Red
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    S&B Air Filter For Intake Kits 75-6000,75-6001 Red

    $69.00
    S&B-KF-1070-0
    Choose Options
  • S&B Filters S&B Air filters For 16-20 Yamaha YXZ 1000R Dry Cleanable
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    S&B Air filters For 16-20 Yamaha YXZ 1000R Dry Cleanable

    $75.00
    S&B-66-6001B
    Add to Cart
  • S&B Filters S&B Cold Air Intake Filter for Chevy Silverado / GMC Sierra 2007 2008 (75-5021/75-5021D)
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    S&B Cold Air Intake Filter for Chevy Silverado / GMC Sierra 2007 2008 (75-5021/75-5021D)

    $349.00
    S&B-75-5021-0
    Choose Options

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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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