After Porsche launched the updated 911 GT3 last month, we’re now waiting for the revised RS to break cover. But before that happens, Manthey is spicing up the outgoing Rennsport variant with a factory-backed aerodynamic body kit. The significant upgrade has the automaker’s blessing and won’t void the car’s warranty. As a reminder, Porsche has owned a 51% stake in the Manthey since late 2013.
