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

Accessories & Specialty

  • QFS Fuel Rail Fitting - Screw Back Type, QFS-FTK-AN6 QFS
    Quick view

    Fuel Rail Fitting - Screw Back Type, QFS-FTK-AN6 QFS

    $40.98
    QFS-FTK-AN6-BC
    Add to Cart
  • Phenix 20 Degree Banjo Adapter (All Sizes + Colors)
    Quick view

    20 Degree Banjo Adapter (All Sizes + Colors)

    $12.95 - $22.36
    PHX-G620310-11-0
    Choose Options
  • Phenix 90 Degree Banjo Adapter (All Sizes + Colors)
    Quick view

    90 Degree Banjo Adapter (All Sizes + Colors)

    $15.53 - $22.36
    PHX-G690310-11-0
    Choose Options
  • AEM Replacement V3 Water/Methanol Injectors [2], AEM-30-3313
    Quick view

    AEM Replacement V3 Water/Methanol Injectors [2], AEM-30-3313

    $108.95
    AEM-30-3313
    Add to Cart
  • QFS Trucker Hat Black
    Quick view

    QFS Trucker Hat Black

    $31.98
    QFS-HAT-BLK
    Out of stock
  • QFS Fuel Pump Mounting Bracket, QFS-MB44 QFS
    Quick view

    Fuel Pump Mounting Bracket, QFS-MB44 QFS

    $34.98
    QFS-MB44-0-BC
    Choose Options
  • Phenix Metric Banjo Bolt for AN Fittings (All Sizes + Colors)
    Quick view

    Metric Banjo Bolt for AN Fittings (All Sizes + Colors)

    $8.27 - $11.43
    PHX-G51010020-8-0
    Choose Options
  • Phenix Double Ended AN Wrench 7 Piece Set -3AN to -20AN
    Quick view

    Double Ended AN Wrench 7 Piece Set -3AN to -20AN

    $104.36
    PHX-M1002-3
    Add to Cart
  • QFS O2 Sensor, HFP-WBS49 QFS
    Quick view

    O2 Sensor, HFP-WBS49 QFS

    $41.98
    HFP-WBS49-BC
    Add to Cart
  • Phenix Black Braided Nylon Hose (Per Foot) (All Sizes)
    Quick view

    Black Braided Nylon Hose (Per Foot) (All Sizes)

    $0.00 - $10.51
    PHX-K410-0
    Choose Options
  • QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2
    Quick view

    QFS Fuel Injector Pigtail Adapter - EV6 Female - QTY 2 for Polaris ATV / UTV, HFP-EV6-P-2

    $9.98
    HFP-EV6-P-2-91424-BC
    Add to Cart
  • QFS Fuel Pump Installation Kit - Performance, HFP-K791 QFS
    Quick view

    Fuel Pump Installation Kit - Performance, HFP-K791 QFS

    $17.98
    HFP-K791-BC
    Add to Cart
  • QFS Fuel Pump Wiring Harness, HFP-HARNESS1 QFS
    Quick view

    Fuel Pump Wiring Harness, HFP-HARNESS1 QFS

    $14.98
    HFP-HARNESS1-BC
    Add to Cart
  • QFS Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K319 QFS
    Quick view

    Fuel Pump Repair Kit w/ Fuel Filter + Tank Seal for Honda Motorcycle - OEM Replacement, QFS-K319 QFS

    $54.98
    QFS-K319-BC
    Add to Cart
  • Phenix Straight AN Male to NPT Female (All Sizes + Colors)
    Quick view

    Straight AN Male to NPT Female (All Sizes + Colors)

    $6.85
    PHX-B318F-3-0
    Choose Options
  • QFS 8mm x 9mm x 140mm Clear Corrugated Flexible Hose Line for Fuel Pump Assembly for Moto Guzzi Motorcycle / Scooter, HFP-FH89-140
    Quick view

    QFS 8mm x 9mm x 140mm Clear Corrugated Flexible Hose Line for Fuel Pump Assembly for Moto Guzzi Motorcycle / Scooter, HFP-FH89-140

    $9.98
    HFP-FH89-140-91641-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