null

  • FREE
    SHIPPING

  • BUY NOW
    PAY LATER

  • GUARANTEED
    FIT

  • AMERICAN
    OWNED

  • LIFETIME
    WARRANTY

  • U.S. BASED
    SUPPORT

Gauges

  • QFS Fuel Pressure Gauge, HFP-FPG QFS
    Quick view

    Fuel Pressure Gauge, HFP-FPG QFS

    $15.98 - $20.98
    HFP-FPG-0-BC
    Choose Options
  • AEM X-Series Wideband UEGO AFR Sensor Gauge w/ Bosch LSU 4 9 Sensor, 30-0300
    Quick view

    AEM X-Series Wideband UEGO AFR Sensor Gauge w/ Bosch LSU 4 9 Sensor, AEM-30-0300

    $199.95
    AEM-30-0300
    Add to Cart
  • AEM Digital Wideband UEGO Gauge Controller With Bosch LSU 4.9 AFR O2 Air Fuel Ratio 2 1/16" 52mm 30-4110
    Quick view

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

    $184.95
    AEM-30-4110
    Add to Cart
  • AEM X-Series Tru-Boost Controller Gauge with Boost Control Solenoid, AEM-30-0352
    Quick view

    AEM X-Series Tru-Boost Controller Gauge with Boost Control Solenoid, AEM-30-0352

    $358.95
    AEM-30-0352
    Add to Cart
  • AEM X-Series Boost Pressure Gauge, AEM-30-0306
    Quick view

    AEM X-Series Boost Pressure Gauge, AEM-30-0306

    $204.95
    AEM-30-0306
    Add to Cart
  • Phenix Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled
    Quick view

    Pressure Gauge 0 to 100 Psi 1/8 NPT Silicone Filled

    $47.16
    PHX-F305100-3
    Add to Cart
  • AEM Digital Boost Gauge, AEM-30-4406
    Quick view

    AEM Digital Boost Gauge, AEM-30-4406

    $179.95
    AEM-30-4406
    Add to Cart
  • AEM X-Series Pressure Gauge, AEM-30-0301
    Quick view

    AEM X-Series Pressure Gauge, AEM-30-0301

    $204.95
    AEM-30-0301
    Add to Cart
  • Innovate Motorsports Innovate 38820 SCG 1 Solenoid Boost Controller w/ Wideband Gauge Kit (ALL-IN-ONE) (3882)
    Quick view

    Innovate 38820 SCG 1 Solenoid Boost Controller w/ Wideband Gauge Kit (ALL-IN-ONE) (3882)

    $422.97
    INV-3882
    Out of stock
  • AEM X-Series EGT Gauge , AEM-30-0305
    Quick view

    AEM X-Series EGT Gauge , AEM-30-0305

    $338.95
    AEM-30-0305
    Add to Cart
  • AEM X-Series Temperature Gauge, AEM-30-0302
    Quick view

    AEM X-Series Temperature Gauge, AEM-30-0302

    $215.95
    AEM-30-0302
    Out of stock
  • AEM X-Series Oil Pressure Gauge , AEM-30-0307
    Quick view

    AEM X-Series Oil Pressure Gauge , AEM-30-0307

    $245.95
    AEM-30-0307
    Add to Cart
  • AutoMeter Autometer ROM Signal Adapter for Distributorless Ignitions, AUT-9117
    Quick view

    Autometer ROM Signal Adapter for Distributorless Ignitions, AUT-9117

    $124.97
    AUT-9117-91761-BC
    Out of stock
  • Innovate Motorsports Innovate 39120 MTX-D Ethanol Content % & Fuel Temp Gauge Kit
    Quick view

    Innovate 39120 MTX-D Ethanol Content % & Fuel Temp Gauge Kit

    $190.97
    INV-3912
    Add to Cart
  • AEM Digital Oil/Fuel Pressure Gauge, AEM-30-4401
    Quick view

    AEM Digital Oil/Fuel Pressure Gauge, AEM-30-4401

    $225.95
    AEM-30-4401
    Add to Cart
  • Fuelab Fuel Pressure Gauge, EFI, 71501
    Quick view

    Fuel Pressure Gauge, EFI, 71501

    $28.21
    FLB-71501
    Out of stock
  • AutoMeter Autometer 2-1/16" Pyrometer, 0-1600 °F, Ultra-Lite, AUT-4344
    Quick view

    Autometer 2-1/16" Pyrometer, 0-1600 °F, Ultra-Lite, AUT-4344

    $244.97
    AUT-4344
    Add to Cart
  • AutoMeter Autometer 2-1/16" Pyrometer, 0-1600 °F, Z-Series, AUT-2654
    Quick view

    Autometer 2-1/16" Pyrometer, 0-1600 °F, Z-Series, AUT-2654

    $240.97
    AUT-2654
    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

At Quantum Fuel Systems, our mission is clear: to provide direct-fit OEM replacement and high-performance fuel system solutions to the Powersports and Automotive industries. Our entire team, from engineers and production experts to our marketing department and beyond, shares a common passion for automobiles and powersports. We are fueled by the same enthusiasm that drives our customers. Our unwavering goal has always been to deliver unparalleled product quality alongside effective, data-based customer service. We firmly believe in providing fuel system solutions that are truly second to none.

READ MORE ABOUT QFS