CMS Performance Roll Bar for Porsche Cayman (718/981)CMS Performance Bolt In Roll Bar For Porsche 981 & 718 Cayman This Roll Bar Fits The Following Cars: 2014 16 (981) Cayman Base, S, GTS, GT4 2017+ (718) Cayman Base, S, GTS, GT4 Hands Down the Best Roll Bar for the Porsche Cayman The CMS Performance Roll Bar is the strongest, safest, and most beautifully constructed roll bar on the market for your Cayman. In designing our roll bar, safety and structural rigidity were our primary goals. That's why we