Porsche Cayman 2010 Peace, mercy, and blessings of God be upon you. **For Sale:** 1. Original factory brake booster with brake fluid reservoir, fits Porsche Boxster, Cayman, and 911 models from 2006 to 2012. Price: 350 SAR. 2. Original factory exhaust cat-back for Porsche Boxster. Price: 1,400 SAR.