QuadBoss Tie Rod Assembly Upgrade Kit For Yamaha YFB250FW Timberwolf 4x4 1994-2000 / YFM350FW Big Bear 4x4 1987-1997 / YFM400A Kodiak 2000-2001 / YFM400F Kodiak 4x4 1993-2002 - 52-1008Upgrade 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 outer