YD-2 EXII Is Equipped With An Aluminum Rear Shock Tower.
The Upper Arm Mounting Holes Are Increased So That The Upper Arm Can Be Attached To The Outside, Matching The Short Suspension Arm Standard Of EXII.
Basically, When Using The Short Suspension Arm, The Outer Hole Is Used To Set The Upper Arm Short, And When Using The Standard Suspension Arm, The Inner Upper Arm Mounting Hole Is Used To Set The Upper Arm Long, Enabling Appropriate Camber Change Adjustment.