JK Rear 3-Link Bracket For Rock Krawler Kits Artec IndustriesJK Rear 3 Link Bracket. When used with our JK Rear Truss, this heavy duty bracket is made to work Inch a Rear 3 Link Long Arm System. This item also provides you with a low profile, high clearance alternative not currently obtainable with Rock Krawler's truss. Integrates perfectly with the Artec Rear JK Tracbar Bracket. This bracket only works if you purchase our JK Rear Truss or 1 Ton Swap Kit. This Kit requires general welding and fabrication skills