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

Valve Valve DataSaddle Pressure - 38kgLoad - 100kg@12.5mm Max. stroke - up to 13mm Made of chrome-silicon steel SAE9254-V Outer diameter of the outer spring: 30.50mm Inner diameter of the outer spring: 23.20mm Outer diameter of the inner spring: 21.20mm Inner diameter of the inner spring: 16.20mm 32 pcs. of external springs 32 pcs. of inner springs Fits to 8-cylinder 32V Audi engines PT, ABH. With this kit, the risk of valve vibration and possible engine failure is minimized. Recommended for engines with factory and racing camshafts and revolutions above 7,500 rpm.