Valve springs Audi S2 RS2 S4 S6 2.2 2.3 20V AAN ABY 3B 7A FCP

Valve dataInstalled seat pressure - 38kgLoad - 100kg@12.5mm Max. lifting - 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: 16.20mm20 pcs. outer springs20 pcs. inner springs20 pcs .pins titanium Fits 5-cylinder 20V Audi 3B, AAN, ABY, ADU, RR, 7A engines. Thanks to this set, the risk of valve vibration and possible engine failure is minimized. Recommended for engines with original and racing camshafts operating above 7600 rpm. Titanium pins are very durable and light, helping to eliminate valve vibrations. The weight is only 10g.