Camshaft sprocket pin [two options]

Option 1 - Early version. 
Can be used on Aurelia, Appia, Flaminia, Flavia 815 to 820 2000, Fulvia S1 and HF.

Option 2 - Later version.
Later Fulvia S2/3 with single hole in cam & sprocket., 2000HF Coupe & 2000 iniezione Berlina.
Beta & Montecarlo. Gamma.