The body kit includes all needed parts to convert a 911 G-Model into a 2.4 S F-Model.
For base vehicles up to ´76 the serial rear bumper is needed. Starting from ´77 the 2.7 RS rear bumper has to be chosen.
Every part has to be selected once, if you don´t already have at least one of the listed.
For material or color variable parts, the option has to be chosen.