Upgrade popular sport and utility ATVs from the failure-prone 10mm tie rod assemblies to the Quadboss heavy-duty 12mm tie rod assembliesEach kit contains 2 tie rods, 4 tie rod ends along with the cotter pins and jam nuts1 upgrade kit required per vehicleReplacement tie rod ends kit contains 1 inner and 1 outerThis item fits the following models: 2012 Can-Am DS 450 EFI X xc2008 Can-Am DS 450 X2009-2011 Can-Am DS 450 X mx2009-2011 Can-Am DS 450 X xc