QuadBoss 2005 Polaris ATP 500 High-Performance CDI

These CDI Boxes are designed to unleash the power and enhance overall performance. Includes duplication circuits for maximum reliability, increased RPM redline and altered ignition advance curves to increase performance throughout the RPM range Fitment: 2004 Polaris Ranger 4x4 500 Base 2004 Polaris Ranger 6x6 500 Base 2004 Polaris Scrambler 500 4X4 Base 2004 Polaris Sportsman 400 Base 2004 Polaris Sportsman 500 6x6 Base 2005 Polaris Atp 500 Base 2005 Polaris Ranger 2x4 500 Base 2005 Polaris Ranger 4x4 500 Base 2005 Polaris Ranger 6x6 500 Base 2005 Polaris Scrambler 500 4X4 Base 2005 Polaris Sportsman 400 Base 2005 Polaris Sportsman 500 6x6 Base 2006 Polaris Ranger 2x4 500 Base 2006 Polaris Ranger 4x4 500 Base 2006 Polaris Scrambler 500 4X4 Base 2006 Polaris Sportsman 500 6x6 Base 2007 Polaris Ranger 2x4 500 Base 2007 Polaris Ranger 4x4 500 Base 2007 Polaris Scrambler 500 4X4 Base 2007 Polaris Sportsman 500 6x6 Base 2008 Polaris Ranger 2x4 500 Base 2008 Polaris Scrambler 500 4X4 Base 2008 Polaris Sportsman 500 6x6 Base 2009 Polaris Ranger 2x4 500 Base 2009 Polaris Scrambler 500 4X4 Base