null

  • FREE
    SHIPPING

  • BUY NOW
    PAY LATER

  • GUARANTEED
    FIT

  • AMERICAN
    OWNED

  • LIFETIME
    WARRANTY

  • U.S. BASED
    SUPPORT

Shop By Category

Catalog

  • Phenix GM / Ford Transmission Aluminum Fitting AN to 1/4 NPS Th350,Th400, 700R4, Pack of 2 (All Sizes + Colors)
    Quick view

    GM / Ford Transmission Aluminum Fitting AN to 1/4 NPS Th350,Th400, 700R4, Pack of 2 (All Sizes + Colors)

    $15.02 - $16.98
    PHX-N614-3-0
    Choose Options
  • High Pressure & Low Pressure Fuel Pumps For Mercury Marine Outboard Engines, OEM Replacements for 8M0062770 & 8M0062771, HFP-CPN11 QFS
    Quick view

    High Pressure & Low Pressure Fuel Pumps For Mercury Marine Outboard Engines, OEM Replacements for 8M0062770 & 8M0062771, HFP-CPN11 QFS

    $419.98
    HFP-CPN11-BC
    Add to Cart
  • QFS In-Tank EFI Fuel Pump with Tank Seal, Fuel Filter, Strainer - OEM Replacement, HFP-389-U3TF3 QFS
    Quick view

    In-Tank EFI Fuel Pump with Tank Seal, Fuel Filter, Strainer - OEM Replacement, HFP-389-U3TF3 QFS

    $95.98
    HFP-389-U3TF3-BC
    Add to Cart
  • Kenne Bell Competition Boost-A-Pump (BAP) - 40Amp/21V, KB89073
    Quick view

    Kenne Bell Competition Boost-A-Pump (BAP) - 40Amp/21V, KB89073

    $308.00
    KB-89073
    Out of stock
  • Phenix Male Y-Block (All Sizes + Colors)
    Quick view

    Male Y-Block (All Sizes + Colors)

    $36.22 - $60.40
    PHX-F3111-3-0
    Choose Options
  • QFS Oxygen Sensor - OEM Replacement, QFS-WBS4066 QFS
    Quick view

    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4066 QFS

    $47.98
    QFS-WBS4066-BC
    Add to Cart
  • Phenix Select-Flo Filter, Select Micron Element and Fitting Size PHX
    Quick view

    Phenix Select-Flo Filter, Select Micron Element and Fitting Size PHX

    $84.63
    PHX-F320-0
    Choose Options
  • QFS 340LPH Dual E85/Flex In-Tank EFI Performance Fuel Pumps w/ Tank Seal, Fitting, Strainer for Ford Automotive, QFS-342FT-950Y-2
    Quick view

    QFS 340LPH Dual E85/Flex In-Tank EFI Performance Fuel Pumps w/ Tank Seal, Fitting, Strainer for Ford Automotive, QFS-342FT-950Y-2

    $141.98
    QFS-342FT-950Y-2-90041
    Add to Cart
  • S&B Filters S&B Cold Air Intake Filter for Dodge Ram Cummins 6.7L 2013-2018 (75-5068/75-5068D)
    Quick view

    S&B Cold Air Intake Filter for Dodge Ram Cummins 6.7L 2013-2018 (75-5068/75-5068D)

    $349.00
    S&B-75-5068-0
    Choose Options
  • Phenix Straight AN Male to Inverted NPT Flare Female, Pack of 2 (All Sizes + Colors)
    Quick view

    Straight AN Male to Inverted NPT Flare Female, Pack of 2 (All Sizes + Colors)

    $13.16
    PHX-F44013-8-0
    Choose Options
  • Phenix Straight Crimped Hose End Black/Clear (All Sizes)
    Quick view

    Straight Crimped Hose End Black/Clear (All Sizes)

    $8.97 - $33.64
    PHX-J410-35-0
    Choose Options
  • QFS WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615 for Triumph Motorcycle / Scooter, HFP-W255P
    Quick view

    WALBRO 255LPH GSS341 GSS342 GSS340 Wiring Plug Connector Pigtail Clip 94-615 for Triumph Motorcycle / Scooter, HFP-W255P

    $10.98
    HFP-W255P-91226-BC
    Add to Cart
  • QFS 340LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-341FT-766 High Flow Fuel
    Quick view

    340LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-341FT-766 High Flow Fuel

    $87.98
    QFS-341FT-766-BC
    Add to Cart
  • Phenix Adjustable AN Wrench Black
    Quick view

    Adjustable AN Wrench Black

    $81.14
    PHX-M1003-3
    Add to Cart
  • AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor, AEM-30-2004
    Quick view

    AEM Bosch LSU 4.9 Wideband UEGO Replacement Sensor, AEM-30-2004

    $145.95
    AEM-30-2004
    Out of stock
  • AEM X-Series Pressure Gauge, AEM-30-0301
    Quick view

    AEM X-Series Pressure Gauge, AEM-30-0301

    $217.95
    AEM-30-0301
    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