Set of 4 reinforced / elongated MALOSSI cylinder head nuts m7 thread Peugeot 103 / MBK 51 / AM6 / DERBI…

Set of 4 elongated competition cylinder head nuts. These nuts allow you to come out of the fins on the air cylinder head and to be able to tighten them with a flat torque wrench so in the absence of any friction which allows you a perfect tightening. You will have to use them with 4 washers recess.

Length 35mm

Original type thread therefore M7 Peugeot 103 and MBK 51 / motobecane (av10) av7 ...

Weight of the 4 nuts: 72 grams

Maximum thread size that can enter the nut: 30mm

They are widely used in competition on air or even liquid cylinder heads. Some have already spoken of virtues in cooling but they do not improve cooling in any way.