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 |  SKU: KVS58-BTX

Kelford Extreme Beehive Racing Valve/Titanium Retainer Set

Toyota Supra A90/BMW Z4/M2/M3/M3 G Series (B58/S58)
$1,058.20
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Description

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. 

 

Technical Specifications

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

Fitment Table