null

Same Day Shipping on Orders Placed Before 2:00 PM PST

  • FREE
    SHIPPING

  • BUY NOW
    PAY LATER

  • GUARANTEED
    FIT

  • AMERICAN
    OWNED

  • LIFETIME
    WARRANTY

  • U.S. BASED
    SUPPORT

Shop By Category

Accessories & Specialty

  • QFS Fuel Pump Fitting, QFS-FTSB-1238 QFS
    Quick view

    Fuel Pump Fitting, QFS-FTSB-1238 QFS

    $20.98
    QFS-FTSB-1238-BC
    Add to Cart
  • QFS Fuel Pump Fitting, QFS-FTSB-1838 QFS
    Quick view

    Fuel Pump Fitting, QFS-FTSB-1838 QFS

    $20.98
    QFS-FTSB-1838-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K369 QFS
    Quick view

    Fuel Pump Repair Kit w/ Fuel Filter + Pressure Regulator - OEM Replacement, QFS-K369 QFS

    $50.98
    QFS-K369-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K353 QFS
    Quick view

    Fuel Pump Repair Kit w/ Pressure Regulator - OEM Replacement, QFS-K353 QFS

    $39.98
    QFS-K353-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness, HFP-W262P QFS
    Quick view

    Fuel Pump Wiring Harness, HFP-W262P QFS

    $17.98
    HFP-W262P-BC
    Add to Cart
  • Phenix Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)
    Quick view

    Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)

    $72.55
    PHX-H5106-3-0
    Choose Options
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS2004 QFS
    Quick view

    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS2004 QFS

    $56.98
    QFS-WBS2004-BC
    Add to Cart
  • S&B Tanks S&B 40 Gallon, After Axle, Replacement Fuel Tank For 2011-2016 Ford Powerstroke 6.7L, Cab Chassis
    Quick view

    S&B 40 Gallon, After Axle, Replacement Fuel Tank For 2011-2016 Ford Powerstroke 6.7L, Cab Chassis

    $849.00
    S&B-10-1001
    Out of stock
  • S&B Filters S&B JLT Rock Blocker, Pair 2020 Shelby GT500
    Quick view

    S&B JLT Rock Blocker, Pair 2020 Shelby GT500

    $12.95
    S&B-JLT-RB50020
    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 Reg/Extend Cab 6 Pc
    Quick view

    S&B Silicone Body Mount Kit For 08-16 Ford F-250/F-350 Powerstroke 6.4L/6.7L Reg/Extend Cab 6 Pc

    $399.00
    S&B-81-1002
    Add to Cart
  • QFS Safety Glasses, QFS-GLASSES-SFTY QFS
    Quick view

    Safety Glasses, QFS-GLASSES-SFTY QFS

    $7.98
    QFS-GLASSES-SFTY-BC
    Add to Cart
  • Phenix Straight Reusable Banjo Hose End Short -3AN (All Sizes + Colors)
    Quick view

    Straight Reusable Banjo Hose End Short -3AN (All Sizes + Colors)

    $18.05
    PHX-J0313-11-0
    Choose Options
  • QFS WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615, HFP-W255P | QFS
    Quick view

    WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615, HFP-W255P | QFS

    $13.98
    HFP-W255P-91794-BC
    Add to Cart
  • AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150
    Quick view

    AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150

    $173.95
    AEM-30-2130-150
    Add to Cart
  • AEM 3.5 Bar Stainless Map Sensor Kit
    Quick view

    AEM 3.5 Bar Stainless Map Sensor Kit, AEM-30-2130-50

    $167.95
    AEM-30-2130-50
    Add to Cart
  • AEM 75 PSIa or 5 Bar Stainless Sensor Kit, 30-2130-75
    Quick view

    AEM 75 PSIa or 5 Bar Stainless Sensor Kit, AEM-30-2130-75

    $173.95
    AEM-30-2130-75
    Add to Cart

USE #QUANTUMEQUIPPED ON SOCIAL MEDIA OR UPLOAD SUBMIT YOUR RIDE

qfs proudly supports the wounded warrior project

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