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  • Walbro Genuine Walbro/TI GSS342 255LPH Fuel Pump + QFS 730 Kit
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    Genuine Walbro/TI GSS342 255LPH Fuel Pump + QFS 730 Kit

    $98.98
    WAL-GSS342G3-730-BC
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  • Phenix Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)
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    Holley Ultra Dual Feed Carburetor Line Kit (All Sizes + Colors)

    $72.55
    PHX-H5106-3-0
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  • Injector Dynamics ID1050-XDS, for G37 / VQ37 applications. 14mm (grey) adaptor top. GTR lower spacer. Set of 6.
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    ID1050-XDS, for G37 / VQ37 applications. 14mm (grey) adaptor top. GTR lower spacer. Set of 6.

    $819.00
    1050.48.14.R35.6
    Add to Cart
  • Injector Dynamics ID1300, for 2011+ Ford Mustang GT 5.0L Coyote applications. 14mm (purple adapter tops). Direct plug-in. Set of 8.
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    ID1300, for 2011+ Ford Mustang GT 5.0L Coyote applications. 14mm (purple adapter tops). Direct plug-in. Set of 8.

    $1,890.00
    1300.60.14.14.8-0002
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  • Injector Dynamics ID1300-XDS, for WRX 2002-2011 & STi 2007+ / Turbo 2.0L & 2.5L. WRX-16B bottom adapters. 11mm (red) adapters
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    ID1300-XDS, for WRX 2002-2011 & STi 2007+ / Turbo 2.0L & 2.5L. WRX-16B bottom adapters. 11mm (red) adapters

    $945.00
    1300.48.11.WRX.4-0004
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  • Injector Dynamics ID2600-XDS, for ZX14, 11mm (red) adapter top. Denso lower cushions. Set of 4. (reuse OE ZX14 lower)
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    ID2600-XDS, for ZX14, 11mm (red) adapter top. Denso lower cushions. Set of 4. (reuse OE ZX14 lower)

    $1,449.00
    2600.48.11.D.4
    Add to Cart
  • Fuelab In-Line Fuel Filter, Standard Length, -8AN Inlet/Outlet, 10 micron, 81802-1
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    In-Line Fuel Filter, Standard Length, -8AN Inlet/Outlet, 10 micron, 81802-1

    $122.55
    FLB-81802-1
    Out of stock
  • Innovate Motorsports Innovate 37370 O2 Sensor (Bosch LSU4.2)
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    Innovate 37370 O2 Sensor (Bosch LSU4.2)

    $94.97
    INV-3737
    Out of stock
  • Innovate Motorsports Innovate 38340 Inductive Clamp (for LM-2)
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    Innovate 38340 Inductive Clamp (for LM-2)

    $35.36
    INV-3834
    Out of stock
  • QFS OEM Replacement In-Tank EFI Fuel Pump, HFP-392S-X QFS
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    OEM Replacement In-Tank EFI Fuel Pump, HFP-392S-X QFS

    $81.98
    HFP-392S-X-BC
    Add to Cart
  • S&B Filters S&B Air Filter For Intake Kit 75-5128 Red
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    S&B Air Filter For Intake Kit 75-5128 Red

    $69.00
    S&B-KF-1072-0
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  • S&B Filters S&B Cold Air Intake Dodge Ram 1500 / 2500 / 3500 5.7L 2009-2018 (75-5106/75-5106D)
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    S&B Cold Air Intake Dodge Ram 1500 / 2500 / 3500 5.7L 2009-2018 (75-5106/75-5106D)

    $349.00
    S&B-75-5106-0
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  • S&B Filters S&B Cold Air Intake Filter for Chevy Silverado / GMC Sierra 6.6L 2001 2002 2003 2004 (75-5101/75-5101D)
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    S&B Cold Air Intake Filter for Chevy Silverado / GMC Sierra 6.6L 2001 2002 2003 2004 (75-5101/75-5101D)

    $349.00
    S&B-75-5101-0
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  • S&B Filters S&B Cold Air Intake Filter for Dodge Ram Cummins 5.9L 1994 1995 1996 1997 1998 1999 2000 2001 2002 (75-5090/75-5090D)
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    S&B Cold Air Intake Filter for Dodge Ram Cummins 5.9L 1994 1995 1996 1997 1998 1999 2000 2001 2002 (75-5090/75-5090D)

    $349.00
    S&B-75-5090-0
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  • S&B Filters S&B Cold Air Intake Filter for for 2006-2007 Chevy / GMC Duramax LLY-LBZ 6.6L (75-5080/75-5080D)
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    S&B Cold Air Intake Filter for for 2006-2007 Chevy / GMC Duramax LLY-LBZ 6.6L (75-5080/75-5080D)

    $349.00
    S&B-75-5080-0
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  • S&B Filters S&B Cold Air Intake Filter for Toyota Tundra Seqouia 5.7L 2007 2008 2009 2010 2011 2012 2013 2014 2015 (75-5039/75-5039D)
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    S&B Cold Air Intake Filter for Toyota Tundra Seqouia 5.7L 2007 2008 2009 2010 2011 2012 2013 2014 2015 (75-5039/75-5039D)

    $349.00
    S&B-75-5039-0
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  • S&B Filters S&B Cold Air Intake For 15-17 Ford Expedition 3.5L Ecoboost Red
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    S&B Cold Air Intake For 15-17 Ford Expedition 3.5L Ecoboost Red

    $349.00
    S&B-75-5130-0
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  • S&B Filters S&B Cold Air Intake For 18-23 Jeep Wranlger JL 2.0L Turbo Oiled Red
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    S&B Cold Air Intake For 18-23 Jeep Wranlger JL 2.0L Turbo Oiled Red

    $349.00
    S&B-75-5129-0
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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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