Dobinsons Spring & Suspension rear Swaybar Extension to suit 2" to 5" of lift on Toyota Land Cruiser 78, 79, 80 Series. These are for vehicles with the sway bar mounted UNDER the vehicle frame rail. Some vehicles have the mount on the side of the frame rail, and Dobinsons offer a different drop bracket for that model. Corrects the position of the sway bar when the vehicle is lifted 2" or more, providing better handling. For suspension lift kits between 75mm/3" and 90mm/3.5" castor correction is required, and also adjustable panhard rods are highly recommended. For customers wanting to maximize the off-road performance extended sway bar links and extended brake lines are also recommended. Extending the vehicles bump stops and driveshaft modification may also be required depending on the application. For suspension lift kits exceeding 90mm/3.5" considerable alignment parts are required. Castor correction, adjustable panhard rods, sway bar extensions, extended bump stops, extended brake lines, gearbox spacing, driveshaft modification, adjustable/modified rear trailing arms and adjustable steering arm modifications are required along with other driveline, suspension and steering modifications which may also be required. Note: For Off Road Use Only