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Ferrea Dual Valve Spring Kit for 2000-2009 Honda S2000 (F20C / F22C1) - KT4011

$1,041.41 $1,157.12
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Ferrea Dual Valve Spring Kit for 2000-2009 Honda S2000 (F20C / F22C1) - KT4011
$1,041.41 $1,157.12
$1,041.41 $1,157.12

The Ferrea Dual Valve Spring Kit (KT4011) is a critical valvetrain upgrade for the 2000-2009 Honda S2000, designed to handle the high-revving demands of the F20C and F22C1 engines. This kit provides the necessary tension and stability to prevent valve float at high RPMs, ensuring the valves close precisely and stay seated even when using aggressive aftermarket camshaft profiles.

  • Direct fit for 2000-2009 Honda S2000 (2.0L F20C / 2.2L F22C1)
  • Manufacturer Part Number: KT4011
  • Engineered to eliminate valve float during high-RPM operation
  • Provides increased seat pressure over factory single-spring configurations
  • Supports increased valve lift for high-performance builds
  • Precision-wound for consistent spring rates and long-term durability

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