The autopilot servo mounting brackets have been a standard part of the fuselage for quite a few years now.
Only people with fuselage kits more than 4-5 years old should have to order the separate bracket kit.
Opinions, information and comments are my own unless stated otherwise. They do not necessarily represent the direction/opinions of my employer.
Van's Aircraft Engineering Prototype Shop Manager
RV-6A (aka "Junkyard Special ")