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  • ARP Headstuds ARP SB Chevy V8 W/18 Hi-Port 12Pt Undercut Head Bolt Kit, 234-3720
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    ARP SB Chevy V8 W/18 Hi-Port 12Pt Undercut Head Bolt Kit, 234-3720

    $298.72
    ARP-234-3720
    Out of stock
  • ARP Headstuds ARP SB Chevy, 18 W/ Raised Intake CasTIng And 64 Head Stud Kit, 234-4321
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    ARP SB Chevy, 18 W/ Raised Intake CasTIng And 64 Head Stud Kit, 234-4321

    $317.09
    ARP-234-4321
    Out of stock
  • ARP Headstuds ARP SB Chevy, W/BowTIe Alum And Cast Block, Head Stud Kit, 234-4320
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    ARP SB Chevy, W/BowTIe Alum And Cast Block, Head Stud Kit, 234-4320

    $322.95
    ARP-234-4320
    Out of stock
  • ARP Headstuds ARP SB Chevy, W/Dart Heads, 12Pt Head Bolt Kit, 134-3702
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    ARP SB Chevy, W/Dart Heads, 12Pt Head Bolt Kit, 134-3702

    $109.64
    ARP-134-3702
    Out of stock
  • ARP Headstuds ARP SB Chevy/All Warhawk Alum Blocks/Warhead Alum Head Head Stud Kit, 134-4701
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    ARP SB Chevy/All Warhawk Alum Blocks/Warhead Alum Head Head Stud Kit, 134-4701

    $343.55
    ARP-134-4701
    Out of stock
  • ARP Headstuds ARP SB Chrysler 392 Hemi 12Pt Head Stud Kit, 145-4201
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    ARP SB Chrysler 392 Hemi 12Pt Head Stud Kit, 145-4201

    $321.61
    ARP-145-4201
    Out of stock
  • ARP Headstuds ARP SB Ford 7/16" 12Pt Head Stud Kit, 154-4201
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    ARP SB Ford 7/16" 12Pt Head Stud Kit, 154-4201

    $161.79
    ARP-154-4201
    Out of stock
  • ARP Headstuds ARP SB Ford WP Alum-Iron Block/Manowar 10 Head Head Stud Kit, 154-4302
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    ARP SB Ford WP Alum-Iron Block/Manowar 10 Head Head Stud Kit, 154-4302

    $378.20
    ARP-154-4302
    Out of stock
  • ARP Headstuds ARP SB2-2 3/8" Block 220Ksi 12Pt Head Stud Kit, 300-4202
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    ARP SB2-2 3/8" Block 220Ksi 12Pt Head Stud Kit, 300-4202

    $660.87
    ARP-300-4202
    Out of stock
  • ARP Headstuds ARP SBC W/Brodix, Rodeck W/Weld Tec Jones Gb2300 Heads Head Stud Kit, 134-4309
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    ARP SBC W/Brodix, Rodeck W/Weld Tec Jones Gb2300 Heads Head Stud Kit, 134-4309

    $573.04
    ARP-134-4309
    Out of stock
  • ARP Headstuds ARP SBC W/Brodix,Rodeck Alum Block, 12/18 Brodix Head 7/16 Studs Head Stud Kit, 134-4308
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    ARP SBC W/Brodix,Rodeck Alum Block, 12/18 Brodix Head 7/16 Studs Head Stud Kit, 134-4308

    $314.33
    ARP-134-4308
    Out of stock
  • ARP Headstuds ARP SBC/WP Short Deck 9.24 Warhawk Block W/Warhawk 12Deg Ls7 Heads Head Stud Kit, 134-4702
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    ARP SBC/WP Short Deck 9.24 Warhawk Block W/Warhawk 12Deg Ls7 Heads Head Stud Kit, 134-4702

    $567.75
    ARP-134-4702
    Out of stock
  • ARP Headstuds ARP SBC/WP Tall Deck 9.80 Warhawk Block W/Warhawk12Deg Ls7 Heads Head Stud Kit, 134-4703
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    ARP SBC/WP Tall Deck 9.80 Warhawk Block W/Warhawk12Deg Ls7 Heads Head Stud Kit, 134-4703

    $572.07
    ARP-134-4703
    Out of stock
  • ARP Headstuds ARP Subaru 2.0L Fa20 4Cyl Head Stud Kit, 260-4301
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    ARP Subaru 2.0L Fa20 4Cyl Head Stud Kit, 260-4301

    $281.77
    ARP-260-4301
    Out of stock
  • ARP Headstuds ARP Subaru 2.0L Fa20 4Cyl Main Bolt Kit, 260-5001
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    ARP Subaru 2.0L Fa20 4Cyl Main Bolt Kit, 260-5001

    $455.54
    ARP-260-5001
    Out of stock
  • ARP Headstuds ARP Subaru EJ20/EJ25 Case Bolt Kit, 260-5401
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    ARP Subaru EJ20/EJ25 Case Bolt Kit, 260-5401

    $508.41
    ARP-260-5401
    Out of stock
  • ARP Headstuds ARP Suzuki 1.6L M16A 4Cyl Head Stud Kit, 271-4301
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    ARP Suzuki 1.6L M16A 4Cyl Head Stud Kit, 271-4301

    $192.33
    ARP-271-4301
    Out of stock
  • ARP Headstuds ARP Suzuki GSX 1300R Hayabusa '99-'05 Head Stud Kit, 271-4701
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    ARP Suzuki GSX 1300R Hayabusa '99-'05 Head Stud Kit, 271-4701

    $251.01
    ARP-271-4701
    Out of stock

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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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