Details about LUMINOUS

Luminous is a Very Rare Trail.
Trails are shown when you reach the supersonic speed. They make your wheels burning in the way you like it. You can equip them inside the customization window in the trail tab.
To get the Luminous Trail you can either open a specific crate with a key or trade with other players.
You can search for trade offers with Luminous here.

NameRarityType
Luminous Very Rare Trail