From the main menu head into the 'Garage' and apply a new item in each of the 7 categories, use
to change categories:
• Rocket Trail
• Trail (Just press
on the only available one [as of July update])
There is at least one item unlocked for each category from the off when using the Octane
body so this can be unlocked straight away. You do not need to change all 4 paint colours but I did in my video to be sure.
on the new items to apply them for the achievement.
Here's a quick video (missing the trail though)
This will also unlock