These are reinforced screws between engine head and monoblock. For high pressure you surely need them!!!
Viti rinforzate tra testa e monoblocco in 10×1,25mm. Per preparazioni spinte sono indispensabili!!!
DETAILS
Prigionieri 9 mm – Reinforzed screws 9 mm
![](https://www.scara73.com/wp-content/uploads/2021/08/9MM-Prigionieri9_1.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/9MM-Prigionieri9_2.jpg)
Prigionieri 10 mm – Reinforzed screws 10 mm
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-500A-1.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-500A-2.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-500A-3.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-500A.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-Abarth-1.jpg)
![](https://www.scara73.com/wp-content/uploads/2021/08/10MM-Prigionieri-Abarth.jpg)