Porsche tests 3D-printed pistons for its 911 GT2 RS – Roadshow

Porsche tests 3D-printed pistons for its 911 GT2 RS – Roadshow

While they’re not quite ready for production, the printed parts were lighter, ran cooler and unlocked more power than the standard forged pistons. Porsche tests 3D-printed pistons for its 911 GT2 RS – Roadshow
Source: CNet