Polaris SurePower ECM Bypass Harness & MOSFET Regulator for Polaris

Polaris SurePower ECM Bypass Harness & CNC MOSFET Regulator for Sportsman Magnum Trail Boss 330-700 2003-2006 Direct replacement to your original unit. Plug-and-play direct fit easy installation. The quality exceeds the OEM equipment Improved heat sink and charging capabilities Higher grade of electric components. All shipped products are testedFits Models Polaris Sportsman Magnum Trail BossImportant noticeBattery condition is important. No regulator can make up for a bad or weak battery. If in doubt charge your battery and have it load tested or simply replace it.ALWAYS START WITH A FULLY CHARGED BATTERY!