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Accessories & Specialty

  • S&B Filters S&B Silverado/Sierra Body Mount Kit 06-13 Silverado/Sierra 1500 06-14 Silverado/Sierra 2500/3500 Gas/Diesel Extended/Crew Cab
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    S&B Silverado/Sierra Body Mount Kit 06-13 Silverado/Sierra 1500 06-14 Silverado/Sierra 2500/3500 Gas/Diesel Extended/Crew Cab

    $499.00
    S&B-81-2003
    Add to Cart
  • Phenix 45 Degree Compression Swivel Hose End (All Sizes + Colors)
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    45 Degree Compression Swivel Hose End (All Sizes + Colors)

    $18.28 - $21.78
    PHX-J1045-3-0
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  • Phenix 45 Degree Reusable PTFE Hose End (All Sizes + Colors)
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    45 Degree Reusable PTFE Hose End (All Sizes + Colors)

    $21.70
    PHX-J01045-3-0
    Choose Options
  • Phenix 90 Degree Compression Swivel Hose End (All Sizes + Colors)
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    90 Degree Compression Swivel Hose End (All Sizes + Colors)

    $18.28 - $21.78
    PHX-J1090-3-0
    Choose Options
  • Phenix 90 Degree Reusable PTFE Hose End (All Sizes + Colors)
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    90 Degree Reusable PTFE Hose End (All Sizes + Colors)

    $21.70
    PHX-J01090-3-0
    Choose Options
  • AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100
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    AEM 100 PSIg Brass Sensor Kit, AEM-30-2131-100

    $79.95
    AEM-30-2131-100
    Add to Cart
  • AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, 30-2212
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    AEM 22-Channel CAN Sensor Module, Harness Wires & Cable, AEM-30-2212

    $379.95
    AEM-30-2212
    Add to Cart
  • AEM 25" No-Weld O2 Sensor Mount, 30-2355-250
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    AEM 25" No-Weld O2 Sensor Mount, AEM-30-2355-250

    $60.95
    AEM-30-2355-250
    Add to Cart
  • AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50
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    AEM 50 PSIa or 3.5 Bar Brass Sensor Kit, AEM-30-2131-50

    $79.95
    AEM-30-2131-50
    Add to Cart
  • AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014
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    AEM Air Temp Sensor DTM-Style Kit, AEM-30-2014

    $61.95
    AEM-30-2014
    Add to Cart
  • AEM Boost Control Solenoid Kit, AEM-30-2400
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    AEM Boost Control Solenoid Kit, AEM-30-2400

    $124.95
    AEM-30-2400
    Add to Cart
  • AEM CAS Trigger Disk 50mm OD for Nissan RB25DET + Some RB26 AEM, 30-8761
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    AEM CAS Trigger Disk 50mm OD for Nissan RB25DET + Some RB26 AEM, AEM-30-8761

    $49.95
    AEM-30-8761
    Out of stock
  • AEM Classic Digital Temperature Gauge Kit, AEM-30-4402
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    AEM Classic Digital Temperature Gauge Kit, AEM-30-4402

    $194.95
    AEM-30-4402
    Add to Cart
  • AEM Digital Boost Gauge, AEM-30-4408
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    AEM Digital Boost Gauge, AEM-30-4408

    $249.95
    AEM-30-4408
    Add to Cart
  • AEM Digital Oil Pressure Gauge, AEM-30-4407
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    AEM Digital Oil Pressure Gauge, AEM-30-4407

    $219.95
    AEM-30-4407
    Add to Cart
  • AEM Digital Volt Gauge, AEM-30-4400
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    AEM Digital Volt Gauge, AEM-30-4400

    $139.95
    AEM-30-4400
    Add to Cart
  • AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201
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    AEM Ethanol Content Flex Fuel Sensor Kit -6 AN, AEM-30-2201

    $301.95
    AEM-30-2201
    Add to Cart
  • AEM High Output Inductive Coil, 30-2852
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    AEM High Output Inductive Coil, AEM-30-2852

    $79.95
    AEM-30-2852
    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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