Brand New Race-Driven Lower A Arm Bushings. You will receive the necessary bushings to replace both sides on the front of the following: 2003 2004 2005 2006 2007 Polaris 500 Sportsman EFI HO 4x4. These heavy duty poly bushings are designed to replace the rubber bushings used in Polaris Utility ATV A Arms and provide a much improved performance and life vs stock OEM parts. Meets and exceeds OEM specifications. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven - Quality Driven - Race-Driven.