Easy installation and all parts are included Great sound, noise level is slightly higher than original, 95 DB /-7 Great for racing, mountain riding or lower populated areas Huge weight savings with increased power to weight ratio This Item Fits the Following Applications: 2014 Polaris 800 SwitchBack Assault LE 2014 Polaris 800 RMK Assault 155 LE 2013-2014 Polaris 800 SwitchBack Assault 144 2013-2014 Polaris 800 RMK Assault 155 2013-2014 Polaris 800 RMK 155 2013-2014 Polaris 600 SwitchBack 2013-2014 Polaris 600 RMK 155 2013-2014 Polaris 600 RMK 144 2013 Polaris 800 Rush 2013 Polaris 800 PRO-RMK 163 2013 Polaris 800 PRO-RMK 155 2013 Polaris 600 Rush