Valve springs data Installed seat pressure - 38kg Load - 100kg@12.5mm Max. lift - up to 13mm Made from chrome silicone steel SAE9254-V 16 pcs. outer springs 16 pcs. inner springs Fits all 4 cylinder 1.8 2.0 16V VW / Audi engines KR, PL, 9A, ABF, ACE. 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 7600 RPM. Can also be used together with standard or FCP titanium retainers.
