Supertech Valve Springs – Honda Civic Type R (FK8/FL5) – K20C1 - Chicane Australia
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Supertech Valve Springs – Honda Civic Type R (FK8/FL5) – K20C1

$345.00
SKU: SPR-H1003S-16
Quantity:
Available to Order
Estimated shipping: 7 - 10 Days
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Supertech Single Valve Springs – Honda K20C1 (SPR-H1003S-16)

The Supertech SPR-H1003S-16 Single Valve Springs are engineered for high-RPM and boosted Honda K20C1 applications, including the FK8 and FL5 Civic Type R. Designed to deliver consistent valve control under extreme conditions, these springs are ideal for turbocharged builds seeking improved valvetrain reliability without switching to dual springs.

Key Features

  • Optimised for high-RPM operation in turbocharged K20C1 engines
  • Reliable single spring design for reduced weight and friction
  • Compatible with factory or aftermarket retainers and valve components

Spring Specifications

  • Seat Pressure: 68 lbs @ 41.15mm
  • Open Pressure: 167 lbs @ 10mm lift
  • Maximum Valve Lift: 14.20mm
  • Coil Bind Height: 27.30mm
  • Spring Rate: 9.9 lbs/mm

Spring Dimensions

  • Outer Spring Inner Diameter: 16.30mm
  • Inner/Outer Spring: Single Spring Design

Vehicle Compatibility

  • Honda Civic Type R FK8 (2017–2021)
  • Honda Civic Type R FL5 (2023+)

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