JK 1 TON BASICS Rear Axle Swap Kit with Sterling Truss 07-18 Wrangler JK Artec IndustriesJK 1 Ton Basics Rear Axle Swap Kit with Truss. All the brackets and truss necessary for swapping in a 1 ton rear axle into a Jeep JK Wrangler ('07 '18). Artec Industries is excited to announce the JK 1 Ton Basics Rear Axle Swap Kit with Truss. This is a basic bracket system which can be used on practically any axle with a 3. 5 inch axle tube (or similar). This kit provides the factory link, trackbar, spring, anti sway bar, bump stop pads and shock