Mercury – Next-Gen ERC Extension Harness Kit (Triple) | 10-Foot Extension | 98-8M0173880Mercury Next Gen ERC Extension Harness Kit (Triple) 10 Foot Extension 98 8M0173880 OverviewThis ten foot extension gives a triple engine Next Gen ERC setup the extra reach it often needs when the stock harness wont quite make the run. Triple engine rigs usually have longer or more complicated routing paths, and this extension keeps you from forcing the wiring into tight corners. It lets the harness follow a smoother, more natural path so the controls