Repairs center shock lower mounting holes insuspension rails. Can also be installed on new rails to prevent damage to shock mount holes. Includes two pre-drilled plates and necessary mounting hardware..This item fits the following vehicle applications:for Arctic Cat Sno Pro 500 2010-2014for Yamaha SR10L SR Viper LTX 2014for Yamaha SR10LD SR Viper LTX DX 2015-2016for Yamaha SR10LL SR Viper LTX LE 2015-2016for Yamaha SR10LS SR Viper LTX SE 2014-2016for Yamaha SR10RD SR Viper RTX DX 2015-2016for Yamaha SR10RL SR Viper RTX LE 2015-2016for Yamaha SR10RS SR Viper RTX SE 2014-2016for Yamaha SR10S37D SR Viper STX 137 DX 2016