Porsche and MAHLE 3D Printed Piston

Porsche and MAHLE  have teamed up to work on 3D printed pistons for the Porsche GT2 RS. If 3D printing in general (and 3D printed-piston) have been widely used during the past years in Motorsport but it is the 1st time that additive printed pistons would be used for a « commercial » supercar