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

Catalog

  • Siemens GENUINE SIEMENS DEKA 80LB 835CC Fuel Injectors For Chevrolet Corvette 2005-2007 6.0L FI114992, 110324
    Quick view

    GENUINE SIEMENS DEKA 80LB 835CC Fuel Injectors For Chevrolet Corvette 2005-2007 6.0L FI114992, 110324

    $207.92
    SIEMENS-80LB-EV1-4-36383
    Out of stock
  • Walbro Genuine Walbro/TI GSS342 255LPH Fuel Pump for Toyota Supra ALL 1993-1998
    Quick view

    Genuine Walbro/TI GSS342 255LPH Fuel Pump for Toyota Supra ALL 1993-1998

    $98.98
    GSS342-2851
    Add to Cart
  • 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
  • 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-WBS4067 QFS
    Quick view

    O2 Sensor for Harley Davidson Motorcycle - OEM Replacement, QFS-WBS4067 QFS

    $54.98
    QFS-WBS4067-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
  • 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
  • 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

    $96.98
    QFS-341FT-766-BC
    Add to Cart
  • QFS 340LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-344FT-782 High Flow Fuel
    Quick view

    340LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-344FT-782 High Flow Fuel

    $110.98
    QFS-344FT-782-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
  • Fuelab EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-1
    Quick view

    EFI Adjustable Fuel Pressure Regulator, 25-90 psi, (2) -6AN Inlets, -6AN Return, 51502-1

    $193.96
    FLB-51502-1
    Add to Cart
  • QFS Electric Fuel Pump - OEM Replacement, HFP-366-X QFS
    Quick view

    Electric Fuel Pump - OEM Replacement, HFP-366-X QFS

    $38.98
    HFP-366-X-BC
    Add to Cart
  • QFS Fuel Filter Kit w/ Genuine Mahle Filter, Strainer - OEM Replacement, QFS-FK10222 QFS
    Quick view

    Fuel Filter Kit w/ Genuine Mahle Filter, Strainer - OEM Replacement, QFS-FK10222 QFS

    $30.98
    QFS-FK10222-BC
    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