Additional reinforcement strut for the rear anti-roll bar.
This Item is a Genuine Porsche part which is fitted to the GT4 as standard 
A bolt-on upgrade to stiffen the rear wheel carriers. Using existing mounting points, add adds more strength to the rear suspension.
Fits the following models:
- 2013-2016 Boxster, Boxster S, or Boxster GTS models
- 2014-2016 Cayman, Cayman S, or Cayman GTS models
Professional installation recommended. Special order.