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Kelford Cams

Kelford Cams BMW M140i/M240i F2x B58 Extreme Valve Springs & Retainers

Kelford Cams BMW M140i/M240i F2x B58 Extreme Valve Springs & Retainers

Regular price £700.36 GBP
Regular price Sale price £700.36 GBP
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High Energy, Extreme Racing Valve Springs designed for BMW B58 / S58 3.0L inline 6 Engine. High performance, progressively wound PACALOY beehive valve spring with titanium retainers.

This kit utilises a precision machined spring seat to max out the seat pressure for high boost, high horsepower builds. Specifically designed for Kelford Cams Stage 2 & Stage 3 Camshafts for engines making over 1000HP. 

  • 110lb seat pressure at 34.6mm installed height. 
  • 210lb at 10.8mm valve lift. 
  • Spring coil bind height at 22.8mm.
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