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  • RC Engineering 750cc Fuel Injectors [Qty 4] for Mitsubishi
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Mitsubishi

    $356.50
    RC-750CC-EVOIX-4-91404-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Mitsubishi, RC-750CC-4G63T-4
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Mitsubishi, RC-750CC-4G63T-4

    $356.50
    RC-750CC-4G63T-4-91396-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Suzuki
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Suzuki

    $356.50
    RC-750CC-HAYABUSA-4-91405-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Toyota
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Toyota

    $356.50
    RC-750CC-SCIONTC-4-91410-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 4] for Toyota, RC-750CC-7MGTE-6
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    RC Engineering 750cc Fuel Injectors [Qty 4] for Toyota, RC-750CC-7MGTE-6

    $356.50
    RC-750CC-7MGTE-6-91397-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 6] for Dodge
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    RC Engineering 750cc Fuel Injectors [Qty 6] for Dodge

    $356.50
    RC-750CC-VR4-6-91412-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 6] for Mitsubishi
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    RC Engineering 750cc Fuel Injectors [Qty 6] for Mitsubishi

    $356.50
    RC-750CC-VR4-6-91413-BC
    Out of stock
  • RC Engineering 750cc Fuel Injectors [Qty 6] for Nissan
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    RC Engineering 750cc Fuel Injectors [Qty 6] for Nissan

    $356.50
    RC-750CC-RB26DETT-6-91407-BC
    Out of stock
  • RC Engineering Plug n Play Denso Style Fuel Injector Clips [4] for Toyota
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    RC Engineering Plug n Play Denso Style Fuel Injector Clips [4] for Toyota

    $40.95
    RC-PNP-DENSO-4-91414-BC
    Add to Cart
  • RC Engineering Plug n Play Denso Style Fuel Injector Clips [6] for Toyota
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    RC Engineering Plug n Play Denso Style Fuel Injector Clips [6] for Toyota

    $55.95
    RC-PNP-DENSO-6-91415-BC
    Add to Cart
  • RC Engineering Plug n Play Fuel Injector Clip Pigtail Adapters [4] for Honda
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    RC Engineering Plug n Play Fuel Injector Clip Pigtail Adapters [4] for Honda

    $74.99
    RC-PNP-HONDA-4-91416-BC
    Add to Cart
  • RC Engineering Plug n Play Fuel Injector Clip Pigtail Adapters [6] for Honda
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    RC Engineering Plug n Play Fuel Injector Clip Pigtail Adapters [6] for Honda

    $105.00
    RC-PNP-HONDA-6-91417-BC
    Add to Cart
  • QFS Safety Flag, QFS-FLAG-OB QFS
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    Safety Flag, QFS-FLAG-OB QFS

    $37.98
    QFS-FLAG-OB-BC
    Out of stock
  • 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
    Choose Options
  • QFS Strainer - OEM Replacement, HFP-S133 QFS
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    Strainer - OEM Replacement, HFP-S133 QFS

    $9.98
    HFP-S133-BC
    Out of stock
  • QFS Wiring Pigtail Connector Plug + 2 Butt Connectors for Walbro F90000267/ F90000274 / F90000285 / F90000295, HFP-W267P-BC QFS
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    Wiring Pigtail Connector Plug + 2 Butt Connectors for Walbro F90000267/ F90000274 / F90000285 / F90000295, HFP-W267P-BC QFS

    $10.98
    HFP-W267P-BC-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?

READ MORE ABOUT QFS