Set of 4 reinforced P2R cylinder head nuts with M6 threading base Peugeot 103 / MBK 51 / AM6 / DERBI…

Here is a set of 4 cylinder head type nuts, reinforced and treated, they are M6 x 125mm thread, so they are mounted on MBK 51 engine, Peugeot 103, minarelli am6, DERBI ... Very high quality, manufactured by P2R under reference167917.