Valve springs BMW 2.0 16V B48B20 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 – 2.0 16V Turbo B48B20
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:
16 pcs. conical valve springs
8 pcs. titanium retainers 5mm
8 pcs. titanium retainers 6mm