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  • AEM Digital Wideband UEGO Gauge Controller With Bosch LSU 4.9 AFR O2 Air Fuel Ratio 2 1/16" 52mm 30-4110
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    AEM Digital Wideband UEGO Gauge Controller With Bosch LSU 4.9 AFR O2 Air Fuel Ratio 2 1/16" 52mm, AEM-30-4110

    $199.95
    AEM-30-4110
    Add to Cart
  • QFS Fuel Pump w/ Regulator, Tank Seal, Genuine Mahle Filter, Strainer for BMW Motorcycle - OEM Replacement, HFP-439-RT47F QFS
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    Fuel Pump w/ Regulator, Tank Seal, Genuine Mahle Filter, Strainer for BMW Motorcycle - OEM Replacement, HFP-439-RT47F QFS

    $133.98
    HFP-439-RT47F-BC
    Add to Cart
  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR5 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR5 QFS

    $39.98
    HFP-PR5-BC
    Add to Cart
  • QFS Fuel Pump w/ Tank Seal - OEM Replacement, HFP-382A-T QFS
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    Fuel Pump w/ Tank Seal - OEM Replacement, HFP-382A-T QFS

    $109.98
    HFP-382A-T-BC
    Out of stock
  • QFS Electric Fuel Pump for Polaris ATV/UTV - OEM Replacement, HFP-182 QFS
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    Electric Fuel Pump for Polaris ATV/UTV - OEM Replacement, HFP-182 QFS

    $90.98
    HFP-182-BC
    Add to Cart
  • QFS Fuel Pump - OEM Replacement, HFP-518 QFS
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    Fuel Pump - OEM Replacement, HFP-518 QFS

    $90.98
    HFP-518-BC
    Add to Cart
  • QFS Dual Fuel Pump Installation Kit + Y-Fitting For Walbro GSS342 For Ford Lightning HFP-K950Y QFS
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    Dual Fuel Pump Installation Kit + Y-Fitting For Walbro GSS342 For Ford Lightning HFP-K950Y QFS

    $45.98
    HFP-K950Y-BC
    Add to Cart
  • QFS Fuel Pump w/ Regulator & Tank Seal for Yamaha ATV / UTV - OEM Replacement for 18P-13907-11-00, 18P-13907-10-00, HFP-390-UR2T QFS
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    Fuel Pump w/ Regulator & Tank Seal for Yamaha ATV / UTV - OEM Replacement for 18P-13907-11-00, 18P-13907-10-00, HFP-390-UR2T QFS

    $110.98
    HFP-390-UR2T-BC
    Add to Cart
  • QFS Fuel Pump w/ Strainer - Performance, HFP-368H High Flow Fuel
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    Fuel Pump w/ Strainer - Performance, HFP-368H High Flow Fuel

    $70.98
    HFP-368H-BC
    Add to Cart
  • QFS Fuel Pump w/ Strainer, Tank Seal + Locking Ring & Fuel Pressure Regulator for Can-Am ATV/UTV - OEM Replacement, HFP-396-U3T3 | QFS
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    Fuel Pump w/ Strainer, Tank Seal + Locking Ring & Fuel Pressure Regulator for Can-Am ATV/UTV - OEM Replacement, HFP-396-U3T3 | QFS

    $122.98
    HFP-396-U3T3-BC
    Out of stock
  • QFS Fuel Pump w/ Tank Seal, Strainer for Yamaha Motorcycle - OEM Replacement, HFP-382-YT50 QFS
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    Fuel Pump w/ Tank Seal, Strainer for Yamaha Motorcycle - OEM Replacement, HFP-382-YT50 QFS

    $103.98
    HFP-382-YT50-BC
    Add to Cart
  • QFS Electric Fuel Pump - OEM Replacement, HFP-436 QFS
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    Electric Fuel Pump - OEM Replacement, HFP-436 QFS

    $90.98
    HFP-436-BC
    Add to Cart
  • QFS Fuel Pump - OEM Replacement, HFP-382-U QFS
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    Fuel Pump - OEM Replacement, HFP-382-U QFS

    $98.98
    HFP-382-U-BC
    Add to Cart
  • QFS Fuel Pump w/ Tank Seal, Regulator & Filter for Polaris ATV/UTV - OEM Replacement, HFP-382-PF QFS
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    Fuel Pump w/ Tank Seal, Regulator & Filter for Polaris ATV/UTV - OEM Replacement, HFP-382-PF QFS

    $119.98
    HFP-382-PF-BC
    Add to Cart
  • Walbro Genuine Walbro/TI 155LPH Universal External Inline Pump, GSL393 (w/ Install Kit Option)
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    Genuine Walbro/TI 155LPH Universal External Inline Pump, GSL393 (w/ Install Kit Option)

    $114.98 - $162.98
    WAL-GSL393-0
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  • QFS Fuel Pressure Regulator - OEM Replacement, HFP-PR4 QFS
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    Fuel Pressure Regulator - OEM Replacement, HFP-PR4 QFS

    $43.98
    HFP-PR4-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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