Head Studs & Main studs

M-series head and main stud kits that hold clamping load where OEM bolts let go.
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  • Inline PRO K24Z3/7 M-series M11 Xtreme Duty Head Stud Set

    Inline PRO K24Z3/7 M-series M11 Xtreme Duty Head Stud Set

    Head Studs & Main studs

    Inline PRO K24Z3/7 M-series M11 Xtreme Duty Head Stud Set
    $249.95
  • Inline PRO K20 K24 M-series M11 Xtreme Duty Head Stud Set

    Inline PRO K20 K24 M-series M11 Xtreme Duty Head Stud Set

    Head Studs & Main studs

    Inline PRO K20 K24 M-series M11 Xtreme Duty Head Stud Set
    $249.95
  • Inline PRO S2000 M-series M12 Xtreme Duty Head Stud Set - F20C F22C

    Inline PRO S2000 M-series M12 Xtreme Duty Head Stud Set - F20C F22C

    Head Studs & Main studs

    Inline PRO S2000 M-series M12 Xtreme Duty Head Stud Set - F20C F22C
    $349.95
  • Inline PRO B18C M-series M11 Xtreme Duty Head Stud Set - GSR Type-R LS/B20 VTEC

    Inline PRO B18C M-series M11 Xtreme Duty Head Stud Set - GSR Type-R LS/B20 VTEC

    Head Studs & Main studs

    Inline PRO B18C M-series M11 Xtreme Duty Head Stud Set - GSR Type-R LS/B20 VTEC
    $249.95
  • Inline PRO H22 M-series M12 Xtreme Duty Head Stud Set

    Inline PRO H22 M-series M12 Xtreme Duty Head Stud Set

    Head Gaskets

    Inline PRO H22 M-series M12 Xtreme Duty Head Stud Set
    $349.95
  • Inline PRO L15BE L15B7 L15CA M-series M10 Xtreme Power Super Alloy Head Stud Set - 2017+ CRV 2018+ Accord 1.5 Turbo

    Inline PRO L15BE L15B7 L15CA M-series M10 Xtreme Power Super Alloy Head Stud Set - 2017+ CRV 2018+ Accord 1.5 Turbo

    Head Gaskets

    Inline PRO L15BE L15B7 L15CA M-series M10 Xtreme Power Super Alloy Head Stud Set - 2017+ CRV 2018+ Accord 1.5 Turbo
    $329.95
  • Inline PRO K20C1 M-series M11 Xtreme Duty Head Stud Set - Civic Type-R 2.0T

    Inline PRO K20C1 M-series M11 Xtreme Duty Head Stud Set - Civic Type-R 2.0T

    Head Studs & Main studs

    Inline PRO K20C1 M-series M11 Xtreme Duty Head Stud Set - Civic Type-R 2.0T
    $249.95
  • Inline PRO K20C4 M-series M11 Xtreme Duty Head Stud Set - Honda Accord 2.0T

    Inline PRO K20C4 M-series M11 Xtreme Duty Head Stud Set - Honda Accord 2.0T

    Head Studs & Main studs

    Inline PRO K20C4 M-series M11 Xtreme Duty Head Stud Set - Honda Accord 2.0T
    $249.95
  • Inline PRO K20 K24 M12 Xtreme Duty Head Stud Set (upgrade from M11)

    Inline PRO K20 K24 M12 Xtreme Duty Head Stud Set (upgrade from M11)

    Head Gaskets

    Inline PRO K20 K24 M12 Xtreme Duty Head Stud Set (upgrade from M11)
    $349.95
  • Inline PRO B16 M-series M11 Xtreme Duty Head Studs Set

    Inline PRO B16 M-series M11 Xtreme Duty Head Studs Set

    Head Studs & Main studs

    Inline PRO B16 M-series M11 Xtreme Duty Head Studs Set
    $249.95
  • Inline PRO B18 LS/B20 VTEC M-series M11 Xtreme Duty Head Stud Set - B18 B20 with VTEC conversion

    Inline PRO B18 LS/B20 VTEC M-series M11 Xtreme Duty Head Stud Set - B18 B20 with VTEC conversion

    Head Studs & Main studs

    Inline PRO B18 LS/B20 VTEC M-series M11 Xtreme Duty Head Stud Set - B18 B20 with VTEC conversion
    $249.95
  • Inline PRO L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2016+ Civic 1.5 Turbo

    Inline PRO L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2016+ Civic 1.5 Turbo

    Head Gaskets

    Inline PRO L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2016+ Civic 1.5 Turbo
    $329.95
  • Inline Pro Custom M11 to M12 Conversion Transition Tap Kit (B-series and K-series)

    Inline Pro Custom M11 to M12 Conversion Transition Tap Kit (B-series and K-series)

    Head Studs & Main studs

    Inline Pro Custom M11 to M12 Conversion Transition Tap Kit (B-series and K-series)
    $129.95
  • Inline PRO L15CA L15BE L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2023+ Acura Integra 1.5 Turbo

    Inline PRO L15CA L15BE L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2023+ Acura Integra 1.5 Turbo

    Head Gaskets

    Inline PRO L15CA L15BE L15B7 M-series M10 Xtreme Power Super Alloy Head Stud Set - 2023+ Acura Integra 1.5 Turbo
    $329.95
  • Inline PRO B18C M-series M11 Xtreme Power Super Alloy Head Stud Set - GSR Type-R LS/B20 VTEC

    Inline PRO B18C M-series M11 Xtreme Power Super Alloy Head Stud Set - GSR Type-R LS/B20 VTEC

    Head Studs & Main studs

    Inline PRO B18C M-series M11 Xtreme Power Super Alloy Head Stud Set - GSR Type-R LS/B20 VTEC
    $399.95
  • Inline PRO B18C LS/VTEC M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    Inline PRO B18C LS/VTEC M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    Head Studs & Main studs

    Inline PRO B18C LS/VTEC M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)
    $499.95
  • Inline PRO K20 K24 M-series M11 Xtreme Power Super Alloy Head Stud Set

    Inline PRO K20 K24 M-series M11 Xtreme Power Super Alloy Head Stud Set

    Head Studs & Main studs

    Inline PRO K20 K24 M-series M11 Xtreme Power Super Alloy Head Stud Set
    $399.95
  • Inline PRO B18C LS/VTEC M12 Xtreme Duty Head Stud Set (upgrade from M11)

    Inline PRO B18C LS/VTEC M12 Xtreme Duty Head Stud Set (upgrade from M11)

    Head Studs & Main studs

    Inline PRO B18C LS/VTEC M12 Xtreme Duty Head Stud Set (upgrade from M11)
    $349.95
  • Genuine Honda S2000 F20C F22C OEM Head Gasket

    Genuine Honda S2000 F20C F22C OEM Head Gasket

    Head Gaskets

    Genuine Honda S2000 F20C F22C OEM Head Gasket
    $179.95
  • Inline PRO K20C1 K20C4 M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    Inline PRO K20C1 K20C4 M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    Head Studs & Main studs

    Inline PRO K20C1 K20C4 M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)
    $499.95
  • Inline PRO K20C1 M-series M11 Xtreme Power Super Alloy Head Stud Set - Civic Type-R 2.0T

    Inline PRO K20C1 M-series M11 Xtreme Power Super Alloy Head Stud Set - Civic Type-R 2.0T

    Head Studs & Main studs

    Inline PRO K20C1 M-series M11 Xtreme Power Super Alloy Head Stud Set - Civic Type-R 2.0T
    $399.95
  • Inline PRO K24Z3/7 M-series M11 Xtreme Power Super Alloy Head Stud Set

    Inline PRO K24Z3/7 M-series M11 Xtreme Power Super Alloy Head Stud Set

    Head Studs & Main studs

    Inline PRO K24Z3/7 M-series M11 Xtreme Power Super Alloy Head Stud Set
    $399.95
  • Inline PRO S2000 M-series M12 Xtreme Power Super Alloy Head Stud Set - F20C F22C

    Inline PRO S2000 M-series M12 Xtreme Power Super Alloy Head Stud Set - F20C F22C

    Head Studs & Main studs

    Inline PRO S2000 M-series M12 Xtreme Power Super Alloy Head Stud Set - F20C F22C
    $499.95
  • Inline PRO H22 M-series M12 Xtreme Power Super Alloy Head Stud Set

    Inline PRO H22 M-series M12 Xtreme Power Super Alloy Head Stud Set

    Head Studs & Main studs

    Inline PRO H22 M-series M12 Xtreme Power Super Alloy Head Stud Set
    $499.95