Valve springs data Installed seat pressure - 38kg Load - 100kg@12.5mm Max. lift - up to 13mm Made from chrome-silicone 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 10 pcs. outer springs 10 pcs. inner springs 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.
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
20 pcs. outer springs
20 pcs. inner springs
Fits all 5 cylinder 20V Audi engines 3B, AAN, ABY, ADU, RR, 7A.
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.
Can also be used together with standard or FCP titanium retainers.
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 20 pcs. outer springs 20 pcs. inner springs 20 pcs. titanium retainers Fits 5 cylinder 20V Audi engines 3B, AAN, ABY, ADU, RR, 7A. 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. Titanium retainers are very strong and light, they help to eliminate valve float. Weight is only 10g.