K-Series

K20, K24 and K-swap hardware — cylinder head packages, rods, studs and the adapter plates that put a K-series where it was never meant to go.
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  • InlinePRO K-series T3/T4 dual drilled top mount manifold

    inlinePRO K-Series T3/T4 Dual Drilled Top Mount Turbo Manifold

    Turbo Manifolds

    inlinePRO K-Series T3/T4 Dual Drilled Top Mount Turbo Manifold
    $499.95
  • inlinePRO K20C1 / K20C4 M-Series M11 Xtreme Power Super Alloy Head Stud Set - Civic Type R, Accord 2.0T

    inlinePRO K20C1 K20C4 K20C6 K20C8 M-Series M11 XP Super Alloy Head Stud Set - Civic Type R, Accord 2.0T, Integra Type S, RDX 2.0T, TLX 2.0T

    Head Studs & Main studs

    inlinePRO K20C1 K20C4 K20C6 K20C8 M-Series M11 XP Super Alloy Head Stud Set - Civic Type R, Accord 2.0T, Integra Type S, RDX 2.0T, TLX 2.0T
    $399.95
  • Inline PRO K20 K24 M-series M11 Xtreme Power Super Alloy Head Stud Set

    inlinePRO K20 K24 M-Series M11 Xtreme Power Super Alloy Head Stud Set

    Head Studs & Main studs

    inlinePRO K20 K24 M-Series M11 Xtreme Power Super Alloy Head Stud Set
    $399.95
  • ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)

    ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)

    Crankshaft

    ACL RACE K20 K24 Main Bearing Set (5M1959H-STD)
    $89.95
  • InlinePRO S2000 K2F Twin Disc Clutch

    inlinePRO S2000 K2F Twin Disc Clutch

    Clutch kits

    inlinePRO S2000 K2F Twin Disc Clutch
    $1,995.00
  • InlinePRO S2000 K2F Flywheel

    inlinePRO S2000 K2F Flywheel

    Flywheels

    inlinePRO S2000 K2F Flywheel
    $695.00
  • InlinePRO K-series High Flow Fuel Rail

    inlinePRO K-Series High Flow Fuel Rail

    Fuel Rails

    inlinePRO K-Series High Flow Fuel Rail
    $179.00
  • Extended Flywheel Bolt Set (For use with J-series flywheel spacer)

    Extended Flywheel Bolt Set (For Use with J-Series Flywheel Spacer)

    InlinePRO F- Series Adapters

    Extended Flywheel Bolt Set (For Use with J-Series Flywheel Spacer)
    $99.95
  • Inline PRO K20C1 K20C4 M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    inlinePRO K20C1 K20C4 K20C6 K20C8 (M12) XP Super Alloy Head Stud Set (Upgrade from M11)

    Head Studs & Main studs

    inlinePRO K20C1 K20C4 K20C6 K20C8 (M12) XP Super Alloy Head Stud Set (Upgrade from M11)
    $499.95
  • Inline PRO K20 K24 M12 Xtreme Power Super Alloy Head Stud Set (upgrade from M11)

    inlinePRO K20 K24 M12 Xtreme Power Super Alloy Head Stud Set (Upgrade from M11)

    Head Studs & Main studs

    inlinePRO K20 K24 M12 Xtreme Power Super Alloy Head Stud Set (Upgrade from M11)
    $499.95
  • Inline PRO K24Z3/7 M-series M11 Xtreme Power Super Alloy Head Stud Set

    inlinePRO K24Z7 K24Z3 M-Series M11 XP Super Alloy Head Stud Set - 2012–2015 Honda Civic Si, 2008-2012 Honda Accord, 2009-2014 Acura TSX

    Head Studs & Main studs

    inlinePRO K24Z7 K24Z3 M-Series M11 XP Super Alloy Head Stud Set - 2012–2015 Honda Civic Si, 2008-2012 Honda Accord, 2009-2014 Acura TSX
    $399.95
  • Inline PRO Honda K24 HD X-beam connecting rod set with 3/8 bolts

    inlinePRO Honda K24 HD X-Beam Connecting Rod Set with 3/8 Bolts

    Rods

    inlinePRO Honda K24 HD X-Beam Connecting Rod Set with 3/8 Bolts
    $699.95
  • inlinePRO K20C1 / K20C4 M-Series M11 Xtreme Duty Main Stud Set - Civic Type R, Accord 2.0T

    inlinePRO K20C1 / K20C4 M-Series M11 Xtreme Duty Main Stud Set - Civic Type R, Accord 2.0T

    Main Studs

    inlinePRO K20C1 / K20C4 M-Series M11 Xtreme Duty Main Stud Set - Civic Type R, Accord 2.0T
    $199.95
  • Inline Pro K20C1 Type-R M-series M11 Xtreme Power "Super Alloy" (Main) Stud Set

    inlinePRO K20C1 Type-R M-Series M11 Xtreme Power Super Alloy Main Stud Set

    Main Studs

    inlinePRO K20C1 Type-R M-Series M11 Xtreme Power Super Alloy Main Stud Set
    $299.95
  • Inline Pro K20 K24 Head Gasket (88.00mm 0.036")

    inlinePRO K20 K24 Head Gasket (88.00mm 0.036")

    Head Gaskets

    inlinePRO K20 K24 Head Gasket (88.00mm 0.036")
    $129.95
  • Inline Pro K20 K24 Head Gasket (87.00mm 0.036")

    inlinePRO K20 K24 Head Gasket (87.00mm 0.036")

    Head Gaskets

    inlinePRO K20 K24 Head Gasket (87.00mm 0.036")
    $129.95
  • InlinePRO K2E36/46BMW Adapter Plate

    inlinePRO K2E36/46 BMW Adapter Plate

    InlinePRO K-Series Adapters

    inlinePRO K2E36/46 BMW Adapter Plate
    $599.00
  • Inline PRO K20C1 Civic Type R (FK8) Xtreme Power connecting rod set with 7/16 bolts

    inlinePRO K20C1 Civic Type R (FK8) Xtreme Power Connecting Rod Set with 7/16 Bolts

    Rods

    inlinePRO K20C1 Civic Type R (FK8) Xtreme Power Connecting Rod Set with 7/16 Bolts
    $899.95
  • Inline PRO K20C1 K20C4 M12 Xtreme Duty Head Stud Set (upgrade from M11)

    inlinePRO K20C1 K20C4 K20C6 K20C8 (M12) XD Head Stud Set (upgrade from M11) - Civic Type R, Accord 2.0T, Integra Type S, RDX 2.0T, TLX 2.0T

    Head Studs & Main studs

    inlinePRO K20C1 K20C4 K20C6 K20C8 (M12) XD Head Stud Set (upgrade from M11) - Civic Type R, Accord 2.0T, Integra Type S, RDX 2.0T, TLX 2.0T
    $349.95
  • K-series Twin/Triple disc clutch release bearing

    K-Series Twin/Triple Disc Clutch Release Bearing

    Clutch kits

    K-Series Twin/Triple Disc Clutch Release Bearing
    $109.95
  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (105lbs)

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (105lbs)

    Springs and Retainers

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (105lbs)
    $895.00
  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (95lbs)

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (95lbs)

    Springs and Retainers

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (95lbs)
    $895.00
  • ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)

    ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)

    Rods

    ACL RACE K20 K24 Rod Bearing Set (4B1972H-STD)
    $69.95
  • Inline Pro K20 K24 Premium Dual Valve Spring Kit (85lbs)

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (85lbs)

    Springs and Retainers

    inlinePRO K20 K24 Premium Dual Valve Spring Kit (85lbs)
    $895.00