The KS Large Bore Pistons Group is one of the world’s leading designers and manufacturers of large-bore pistons. The company offers perfect solutions for pistons with diameter ranging from 130 to 640 mm. Our pistons are made out of aluminium, spheroidal graphite iron or steel as well as combinations of theses materials for all customer applications.

In addition to pistons for conventional fuels, we can also provide product solutions for alternative fuels such as hydrogen, ammonia or methanol.