Dobinsons offers this complete suspension system, with various lift height and coil load options to suit whatever accessory weight you have added to your vehicle, and your desired lift height. Contact Dobinsons directly if you have questions before ordering. Designed, developed and tested in Australia by Dobinsons Spring & Suspension, in-house suspension design engineers, our 4×4 shock absorbers and coil springs are designed and tested to perform in the harshest conditions right across the world.