Yokomo Alum. Variable Kingpin Angle Steering Block SetYokomo (#Y2 415SALL) Alum. Variable Kingpin Angle Steering Block Set Feature: For: Yokomo SD1. 0 LTS; Universal Parts It is an aluminum steering block set used for SD1. 0LTS that can produce realistic driving that emphasizes roll. It is possible to set a wide range of kingpin angles by adding spacers, etc., and it has an adapter shape that corresponds to the high mount of the upper arm, and it is a setting that controls the roll balance of the LTS.