![Chargez l'image dans la visionneuse de la galerie, Kelford Cams Extreme Racing Valve Springs BMW B58 / S58 3.0L](http://jdyperformance.com/cdn/shop/files/extreme-valve-springs-for-BMW-B58-and-S58-Engine-2_400x@2x.webp?v=1721991628)
![Chargez l'image dans la visionneuse de la galerie, Kelford Cams Extreme Racing Valve Springs BMW B58 / S58 3.0L](http://jdyperformance.com/cdn/shop/files/BMW-B58-Extreme-Racing-Valve-Spring-Set_400x@2x.webp?v=1721991628)
![Chargez l'image dans la visionneuse de la galerie, Kelford Cams Extreme Racing Valve Springs BMW B58 / S58 3.0L](http://jdyperformance.com/cdn/shop/files/bmw-extreme-racing-valve-springs-1_400x@2x.webp?v=1721991628)
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.
- 105lb seat pressure at 35mm installed height.
- 210lb at 10.8mm valve lift.
- Spring coil bind height at 23.6mm.
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.
- 105lb seat pressure at 35mm installed height.
- 210lb at 10.8mm valve lift.
- Spring coil bind height at 23.6mm.
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