Valve spring and Titanium retainer kit is designed to work seamlessly with the BMW M Series S58 3.0L Inline 6. Made using high-performance PACALOY™, a beehive valve spring and titanium retainers, this kit is sure to offer outstanding performance.
Our kit is specifically engineered to work well with our Stage 1, Stage 2, and Stage 3 camshafts to provide exceptional quality, reliability, and performance.
- 90lb seat pressure at 36.5mm installed height. 193lb at 11.0mm valve lift.
- Spring coil bind height at 23.6mm.
BMW B58/S58 Extreme Racing Valve Springs
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.