The tools you require for installing the kw coilovers top mount RSX are- 1. measuring tape, 2. antiseize, 3. penetrating oil, 4. torque wrench, 5. breaker bar, 6. socket set, 7. floor jack along with jack stands. However, the spanner for height adjustment will come with the kit. But as per the model or flexibility of the installer, tools can vary.