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  • QFS Safety Flag, QFS-FLAG-WHIP QFS
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    Safety Flag, QFS-FLAG-WHIP QFS

    $31.98
    QFS-FLAG-WHIP-BC
    Out of stock
  • Siemens Deka 80LB 840cc Compact Fuel Injector [1] for Ford Mustang EFI 1986-1998
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    Siemens Deka 80LB 840cc Compact Fuel Injector [1] for Ford Mustang EFI 1986-1998

    $59.98
    SM-80LB-EV1-C-0002
    Out of stock
  • Phenix Straight Reusable PTFE Hose End (All Sizes + Colors)
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    Straight Reusable PTFE Hose End (All Sizes + Colors)

    $12.99
    PHX-J0400-3-0
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  • QFS Strainer - OEM Replacement, HFP-S133 QFS
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    Strainer - OEM Replacement, HFP-S133 QFS

    $19.98
    HFP-S133-BC
    Out of stock
  • AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity, AEM-30-0334
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    AEM X-Series Wideband UEGO AFR Sensor Controller Gauge with OBDII Connectivity, AEM-30-0334

    $256.95
    AEM-30-0334
    Add to Cart
  • Walbro Fuel Pump - OEM Replacement, WAL-PPN3 Walbro/TI Automotive
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    Fuel Pump - OEM Replacement, WAL-PPN3 Walbro/TI Automotive

    $98.98
    WAL-PPN3-BC
    Add to Cart
  • QFS Fuel Pump Assembly - OEM Replacement for 61200043, HFP-A258 QFS
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    Fuel Pump Assembly for Harley Davidson Motorcycle - OEM Replacement for 61200043, HFP-A258 | QFS

    $449.98
    HFP-A258-BC
    Add to Cart
  • QFS Fuel Pump w/ Genuine Mahle Filter + Tank Seal - OEM Replacement, HFP-404-TF QFS
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    Fuel Pump w/ Genuine Mahle Filter + Tank Seal for Arctic Cat Snowmobile - OEM Replacement, HFP-404-TF QFS

    $98.98
    HFP-404-TF-BC
    Add to Cart
  • QFS Fuel Pump w/ Install Kit - OEM Replacement, HFP-385-HD2 QFS
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    Fuel Pump w/ Install Kit - OEM Replacement, HFP-385-HD2 QFS

    $88.98
    HFP-385-HD2-BC
    Add to Cart
  • QFS Fuel Pump w/ Strainer - OEM Replacement, HFP-382-GM QFS
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    Fuel Pump w/ Strainer - OEM Replacement, HFP-382-GM QFS

    $81.98
    HFP-382-GM-BC
    Add to Cart
  • QFS Fuel Strainer - OEM Replacement, HFP-S131 QFS (Choose quantity)
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    Fuel Strainer - OEM Replacement, HFP-S131 QFS (Choose quantity)

    $11.98 - $20.98
    HFP-S131-0-BC
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  • Walbro Genuine Walbro/TI Automotive 350LPH In-Tank EFI Performance Fuel Pump w/ Strainer for Lexus GS300 All 1993-1999
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    Genuine Walbro/TI Automotive 350LPH In-Tank EFI Performance Fuel Pump w/ Strainer for Lexus GS300 All 1993-1999

    $120.98
    TI-GSS352G3-U-56342
    Out of stock
  • Fuelab In-Line Fuel Filter, Standard Length, -6AN Inlet/-10AN Outlet, 10 micron, 81800-1-6-10
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    In-Line Fuel Filter, Standard Length, -6AN Inlet/-10AN Outlet, 10 micron, 81800-1-6-10

    $122.55
    FLB-81800-1-6-10
    Add to Cart
  • S&B Filters S&B Cold Air Intake For 17-19 Ford F250 F350 V8-6.7L Powerstroke (75-5085)
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    S&B Cold Air Intake For 17-19 Ford F250 F350 V8-6.7L Powerstroke (75-5085)

    $349.00
    S&B-75-5085-0
    Choose Options
  • S&B Filters S&B JLT BIG Air Intake Kit 1999-2004 SVT Lightning 2002-03 F-150 Harley Davidson No Tuning Required
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    S&B JLT BIG Air Intake Kit 1999-2004 SVT Lightning 2002-03 F-150 Harley Davidson No Tuning Required

    $289.00
    S&B-BAI2-FL-9904
    Add to Cart
  • QFS Fuel Pump w/ Fuel Filter, Strainer for BMW Motorcycle - OEM Replacement, HFP-385-UF4 QFS
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    Fuel Pump w/ Fuel Filter, Strainer for BMW Motorcycle - OEM Replacement, HFP-385-UF4 QFS

    $130.98
    HFP-385-UF4-BC
    Add to Cart
  • QFS Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, HFP-385-UR2F3T2 QFS
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    Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer - OEM Replacement, HFP-385-UR2F3T2 QFS

    $117.98
    HFP-385-UR2F3T2-BC
    Add to Cart
  • QFS Fuel Pump w/ Tank Seal, Strainer for Harley Davidson Motorcycle - OEM Replacement, HFP-370HD-T7 QFS
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    Fuel Pump w/ Tank Seal, Strainer for Harley Davidson Motorcycle - OEM Replacement, HFP-370HD-T7 QFS

    $89.98
    HFP-370HD-T7-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?

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