Focus RS Mk3 Piper Single Valve Spring Kit



  • Piper valve springs are Designed for Stg1 and Stg2 camshafts and are also suitable for use with stock camshafts.

  • Rate: 42 N/mm ~ 242.00Lb/Inch

  • Seat Pressure: 22.00KG ~ 48.00 Lb/f

  • Installed height: 38.00mm

  • Valve Spring Features:

    Wound from high quality German steelSteel retainer set included

    Workshop fitted
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