All Balls Racing Tie Rod Upgrade Kit Yamaha Grizzly / Kawasaki KFX 450 The Tie Rod Ends & Tie Rod Upgrade Kits by All Balls Racing serve as an ideal substitute for worn-out, old OEM tie rods or ends. Replace your 10mm tie rod ends with tougher 12mm versions for enhanced durability. Features: Heavy-duty construction Includes all necessary parts Includes: 2 Tie Rods 2 Tie Rod ends (one left-handed thread and one right-handed thread) All applicable cotter pins and jam nuts