Piston 740.1004015-41, Germany

It is made of a special aluminum alloy, the flute of the top compression ring is strengthened by an insert from the high-alloyed cast iron, the lateral surface has ovally barrel-shaped form. The distance from an axis of an opening of a piston finger to the bottom maximum, allows to carry out undercutting and to provide an optimum gap with a head of the block of cylinders the Combustion chamber cylindrical. It is made on the high-precision equipment of firm Germany.