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Accessories & Specialty

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

    $35.98
    QFS-K353-BC
    Add to Cart
  • Fuel Pump Wiring Harness, HFP-W262P QFS
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    Fuel Pump Wiring Harness, HFP-W262P QFS

    $15.98
    HFP-W262P-BC
    Add to Cart
  • QFS HFP-BOOTS
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    HFP-BOOTS

    $5.98
    HFP-BOOTS
    Add to Cart
  • Phenix Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)
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    Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)

    $72.55
    PHX-H5106-3-0
    Choose Options
  • S&B Filters S&B JLT Rock Blocker, Pair 2020 Shelby GT500
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    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
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    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
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    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)
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    Straight Reusable Banjo Hose End Short -3AN (All Sizes + Colors)

    $18.05
    PHX-J0313-11-0
    Choose Options
  • AEM 150 PSIg Stainless Sensor Kit, AEM-30-2130-150
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    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
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    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
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    AEM 75 PSIa or 5 Bar Stainless Sensor Kit, AEM-30-2130-75

    $173.95
    AEM-30-2130-75
    Add to Cart
  • AEM CAS Trigger Disk 50mm OD, AEM-30-8760
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    AEM CAS Trigger Disk 50mm OD, AEM-30-8760

    $54.45
    AEM-30-8760
    Add to Cart
  • AEM Digital Dash Display CD-5G Non-Logging, AEM-30-5602
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    AEM Digital Dash Display CD-5G Non-Logging, AEM-30-5602

    $1,210.95
    AEM-30-5602
    Out of stock
  • AEM Digital Wideband UEGO Gauge without Sensor, AEM-30-4110NS
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    AEM Digital Wideband UEGO Gauge without Sensor, AEM-30-4110NS

    $149.95
    AEM-30-4110NS
    Add to Cart
  • AEM V2 Water/Methanol Injection Kit, HD Controller, AEM-30-3301
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    AEM V2 Water/Methanol Injection Kit, HD Controller, AEM-30-3301

    $674.95
    AEM-30-3301
    Add to Cart
  • AEM V2 Water/Methanol Standard Controller Kit, AEM-30-3304
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    AEM V2 Water/Methanol Standard Controller Kit, AEM-30-3304

    $206.95
    AEM-30-3304
    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?

READ MORE ABOUT QFS