Valve springs Audi V8 S4 3.6 4.2 32V PT / ABH FCP

Valve springs data
Installed seat pressure – 38kg
Load – 100kg@12.5mm
Max. lift – up to 13mm
Made from chrome-silicon steel SAE9254-V
Outer spring outer diameter: 30.50mm
Outer spring inner diameter: 23.20mm
Inner spring outer diameter: 21.20mm
Inner spring inner diameter: 16.20mm
32 pcs. outer springs
32 pcs. inner springs
Fits 8 cylinder 32V Audi engines PT, ABH.
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.