Full set of inner and out valve springs in race specification.
We have selected these springs as the best option for high performance in Alfa Nord and Twin Spark engines. As fitted to all Alfaholics engines including the 240BHP GTA-R 290 Twin Spark unit as well as our race engines.
We have taken these springs to over 8000rpm in race use with no problems.
Racing Valve Springs (Set)
All 105 / 115 Series
70lb (Installed Pressure)
37mm (Installed Height)