It is aluminum in board shock mount for GALM.
The shock mounting position can be adjusted back and forth with reference to the normal position.
Replacing this with a normal shock tower will result in adjustment of the mounting height of the shock.
Furthermore. by arranging the ball stud diagonally at 45 degrees. it is possible to adjust the shock mounting angle by the spacer and keep the angle with the rocker arm always proper.
In addition. the chassis rigidity of the front part is greatly improved by cutting out from the strong duralumin material including the base part.
It changes from a normal mild steer feel to a sharp handling with cuts.