75101-01 AMP Research Black Power Step Running Board Power-deployable running board that automatically extends downward when doors open and quickly retracts when doors are closed High-strength aluminum construction handles loads up to 600 pounds Enhanced with heavy-duty, weatherproof motor with anti-pinch technology KIt includes two full-length running boards, electric drive motors, OEM quality wiring harness, mounting hardware and instructions Professional installation is recommended and is backed by 3-year limited warranty