Valve springs BMW / Toyota 3.0 24V B58 S58 conical, retainers FCP

Valve springs data
Installed seat pressure – 34kg (75lbs)
Load – 63kg@10mm (140lbs@10mm)
Max lift – up to 12mm
Made from chrome-silicon steel SAE9254-V
BMW / Toyota – 3.0 24V Turbo (B58, S58)
With this set the risk of valve flutter and a possible engine failure is minimized.
Recommended for engines with series and racing camshafts and over 7500 RPM.
Kit includes:
24 pcs. conical valve springs
12 pcs. titanium retainers 5mm
12 pcs. titanium retainers 6mm