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  • ARP Headstuds ARP Ford Modular 3V Cam Tower Stud Kit, 156-1001
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    ARP Ford Modular 3V Cam Tower Stud Kit, 156-1001

    $202.95
    ARP-156-1001
    Out of stock
  • ARP Headstuds ARP Ford Modular 4.6/5.4L 3-Valve Hex Head Stud Kit, 256-4002
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    ARP Ford Modular 4.6/5.4L 3-Valve Hex Head Stud Kit, 256-4002

    $501.67
    ARP-256-4002
    Out of stock
  • ARP Headstuds ARP Ford Modular 4.6L 2& 4-Valve Hex Head Stud Kit, 256-4001
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    ARP Ford Modular 4.6L 2& 4-Valve Hex Head Stud Kit, 256-4001

    $501.69
    ARP-256-4001
    Out of stock
  • ARP Headstuds ARP Ford Modular 4.6L 2V & 4V Hex Head Stud Kit, 156-4101
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    ARP Ford Modular 4.6L 2V & 4V Hex Head Stud Kit, 156-4101

    $370.17
    ARP-156-4101
    Out of stock
  • ARP Headstuds ARP Ford Modular 4V Cam Tower Stud Kit, 156-1003
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    ARP Ford Modular 4V Cam Tower Stud Kit, 156-1003

    $511.99
    ARP-156-1003
    Out of stock
  • ARP Headstuds ARP Ford Pinto 2000cc Inline 4 Head Stud Kit, 151-4201
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    ARP Ford Pinto 2000cc Inline 4 Head Stud Kit, 151-4201

    $132.94
    ARP-151-4201
    Out of stock
  • ARP Headstuds ARP Ford SVO Fontana, W/'94Up Yates Hds, Head Stud Kit, 254-4301
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    ARP Ford SVO Fontana, W/'94Up Yates Hds, Head Stud Kit, 254-4301

    $323.35
    ARP-254-4301
    Out of stock
  • ARP Headstuds ARP Ford T-Bird V6 Super Coupe 12Pt Head Stud Kit, 153-4203
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    ARP Ford T-Bird V6 Super Coupe 12Pt Head Stud Kit, 153-4203

    $191.12
    ARP-153-4203
    Out of stock
  • ARP Headstuds ARP GM '04 & Up CA625+ 12Pt Head Stud Kit, 234-4314
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    ARP GM '04 & Up CA625+ 12Pt Head Stud Kit, 234-4314

    $949.92
    ARP-234-4314
    Out of stock
  • ARP Headstuds ARP GM Pre '03 CA625+ 12Pt Head Stud Kit, 234-4313
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    ARP GM Pre '03 CA625+ 12Pt Head Stud Kit, 234-4313

    $1,068.80
    ARP-234-4313
    Out of stock
  • ARP Headstuds ARP Head Stud Kit for Audi 2.0L (FSI) 4-cylinder, 204-4302
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    ARP Head Stud Kit for Audi 2.0L (FSI) 4-cylinder, 204-4302

    $182.02
    ARP-204-4302
    Out of stock
  • ARP Headstuds ARP Head Stud Kit for Subaru EJ2.0L & 2.5L DOHC, 260-4701
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    ARP Head Stud Kit for Subaru EJ2.0L & 2.5L DOHC, 260-4701

    $257.25
    ARP-260-4701
    Out of stock
  • ARP Headstuds ARP Head Stud Kit for Toyota Supra 2JZGE/GTE 3.0L inline 6 (1993-1998), 203-4205
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    ARP Head Stud Kit for Toyota Supra 2JZGE/GTE 3.0L inline 6 (1993-1998), 203-4205

    $212.05
    ARP-203-4205
    Out of stock
  • ARP Headstuds ARP Head Stud Kit for Vauxhall 2.0L 16V, 209-4301
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    ARP Head Stud Kit for Vauxhall 2.0L 16V, 209-4301

    $159.04
    ARP-209-4301
    Out of stock
  • ARP Headstuds ARP Honda B16A & Vtec Main Stud Kit, 208-5402
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    ARP Honda B16A & Vtec Main Stud Kit, 208-5402

    $109.80
    ARP-208-5402
    Out of stock
  • ARP Headstuds ARP Honda B20B, With B16A Head, Head Stud Kit, 208-4306
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    ARP Honda B20B, With B16A Head, Head Stud Kit, 208-4306

    $180.81
    ARP-208-4306
    Out of stock
  • ARP Headstuds ARP Honda D16A & D16Z M10 Head Stud Kit, 208-4301
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    ARP Honda D16A & D16Z M10 Head Stud Kit, 208-4301

    $150.21
    ARP-208-4301
    Out of stock
  • ARP Headstuds ARP Honda D16Y Head Stud Kit, 208-4305
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    ARP Honda D16Y Head Stud Kit, 208-4305

    $137.02
    ARP-208-4305
    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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