Porsche 718 GT4 / RS Performance Upgrades
The 718 GT4 and GT4 RS represent the most performance-focused variants of the Cayman lineup, with the RS sharing its naturally aspirated 4.0-liter flat-six directly with the 911 GT3 and delivering one of the most visceral driving experiences available in a mid-engine sports car. Exhaust upgrades and aerodynamic components are the most impactful aftermarket additions for owners looking to build on the GT4's already track-ready foundation.











































