Cars.com News | 2019 Porsche 911 GT3 RS Line Adds Outrageous Power, Price, Paint Job Cars.com News The front and rear ends are made of lightweight polyurethane, and the front trunk lid and fenders are made of carbon fiber; the roof consists of magnesium. In back, the large fixed wing mounted on the carbon-fiber deck lid works in combination with a ... The Porsche 911 GT3 RS is a punk rock cover of an idyllic swan song Born from racing: the new 2019 Porsche 911 GT3 RS 2019 Porsche 911 GT3 RS Unveiled |