Brian Crower Valve Springs with Steel Seats and Retainers (06-11 Civic Si)

  • Sale
  • Regular price $381.22

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Brian Crower dual valve springs with steal seats and retainers for k-series engines
  • Seat Pressure: 80 lbs at 1.590"
  • Open Pressure: 250 lbs at 1.110"
  • Coil Bind: 1.030"
  • Dual Valve Springs
  • Steal Retainers
  • Includes steal seats
  • No machine work required
  • Designed for high rpm
  • Valve springs are wound from only the highest grade, super clean, chrome silicone alloy