QuadBoss Tie Rod Assembly Upgrade Kit 52-1031 Upgrade popular sport and utility ATVs from the failure-prone 10mm tie rod assemblies to the Quadboss heavy-duty 12mm tie rod assemblies Each kit contains 2 tie rods, 4 tie rod ends along with the cotter pins and jam nuts 1 upgrade kit required per vehicle Replacement tie rod ends kit contains 1 inner and 1 outer