Manthey Racing is responsible for some of Porsche’s most successful racers, and the record-breaking GT2 RS MR. Now though, the German firm has turned its attention to the 718 Cayman GT4 ...

Manthey Racing, Porsche’s official motorsports partner, has developed a performance kit for the 718 Cayman GT4 RS. With a new rear wing, the Manthey-equipped Cayman produces 372 pounds of rear ...

Manthey joined Porsche's motorsports efforts in endurance racing in 2013 and today builds performance parts catering to owners of the 911 GT3/GT3 RS and 718 Cayman GT4/GT4 RS who crave more.