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  • Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer for Harley Davidson Motorcycle - OEM Replacement, HFP-370HD-RT5F QFS
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    Fuel Pump w/ Fuel Pressure Regulator, Tank Seal, Fuel Filter, Strainer for Harley Davidson Motorcycle - OEM Replacement, HFP-370HD-RT5F QFS

    $104.98
    HFP-370HD-RT5F-BC
    Add to Cart
  • 525LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-525FT-GM High Flow Fuel
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    525LPH Fuel Pump w/ Installation Kit - Automotive Performance, QFS-525FT-GM High Flow Fuel

    $109.98
    QFS-525FT-GM-BC
    Add to Cart
  • Fuel Pump - OEM Replacement, HFP-612 QFS
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    Fuel Pump - OEM Replacement, HFP-612 QFS

    $125.98
    HFP-612-BC
    Add to Cart
  • Fuel Pump Check Valve for Harley Davidson Motorcycle - OEM Replacement, HFP-FC147-250 QFS
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    Fuel Pump Check Valve for Harley Davidson Motorcycle - OEM Replacement, HFP-FC147-250 QFS

    $35.98
    HFP-FC147-250-BC
    Add to Cart
  • Fuel Pump - OEM Replacement, HFP-389-U2 QFS
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    Fuel Pump - OEM Replacement, HFP-389-U2 QFS

    $81.98
    HFP-389-U2-BC
    Add to Cart
  • Fuel Tank Seal for Yamaha ATV/UTV - OEM Replacement, HFP-TS14 QFS
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    Fuel Tank Seal for Yamaha ATV/UTV - OEM Replacement, HFP-TS14 QFS

    $17.98
    HFP-TS14-BC
    Add to Cart
  • Fuel Tank Seal - OEM Replacement, HFP-TS24 QFS
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    Fuel Tank Seal - OEM Replacement, HFP-TS24 QFS

    $17.98
    HFP-TS24-BC
    Add to Cart
  • Siemens Deka 80LB 835cc Fuel Injectors For EFI, Replaces FI114992, 110324 (Choose QTY)
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    Siemens Deka 80LB 835cc Fuel Injectors For EFI, Replaces FI114992, 110324 (Choose QTY)

    $54.98 - $415.84
    SM-80LB-EV1-0
    Out of stock
  • Fuel Pump for Arctic Cat Snowmobile - OEM Replacement, HFP-069 QFS
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    Fuel Pump for Arctic Cat Snowmobile - OEM Replacement, HFP-069 QFS

    $81.98
    HFP-069-BC
    Add to Cart
  • Fuel Pump Fitting - Performance, HFP-FT2 QFS
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    Fuel Pump Fitting - Performance, HFP-FT2 QFS

    $41.98
    HFP-FT2-BC
    Add to Cart
  • Fuel Tank Seal - OEM Replacement, HFP-TS21 QFS
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    Fuel Tank Seal - OEM Replacement, HFP-TS21 QFS

    $17.98
    HFP-TS21-BC
    Add to Cart
  • Fuel Tank Seal - OEM Replacement, HFP-TS8 QFS
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    Fuel Tank Seal - OEM Replacement, HFP-TS8 QFS

    $17.98
    HFP-TS8-BC
    Add to Cart
  • Fuel Pump w/ Strainer/Filter - OEM Replacement, HFP-385-OB2 QFS
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    Fuel Pump w/ Strainer/Filter - OEM Replacement, HFP-385-OB2 QFS

    $89.98
    HFP-385-OB2-BC
    Add to Cart
  • Phenix Turbo Oil Restrictor SS (All Sizes)
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    Turbo Oil Restrictor SS (All Sizes)

    $8.53
    PHX-T371635-11-0
    Choose Options
  • Fuel Pressure Regulator - OEM Replacement, HFP-PR74 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR74 QFS

    $81.98
    HFP-PR74-BC
    Add to Cart
  • Fuel Pump w/ Regulator & Tank Seal for Buell Motorcycle - OEM Replacement, HFP-361-BUR2T2 QFS
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    Fuel Pump w/ Regulator & Tank Seal for Buell Motorcycle - OEM Replacement, HFP-361-BUR2T2 QFS

    $102.98
    HFP-361-BUR2T2-BC
    Add to Cart
  • Fuel Tank Seal - OEM Replacement, HFP-TS34 QFS
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    Fuel Tank Seal - OEM Replacement, HFP-TS34 QFS

    $17.98
    HFP-TS34-BC
    Add to Cart
  • Fuel Pump w/ Filter + Tank Seal for BMW Motorcycle - OEM Replacement, HFP-437-TF QFS
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    Fuel Pump w/ Filter + Tank Seal for BMW Motorcycle - OEM Replacement, HFP-437-TF QFS

    $107.98
    HFP-437-TF-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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