Details about HI-TECH
Hi-tech is a Rare Decal.
Decals are the base decoration of your Battle-Car. They can either be animated or static. Some decals like Distortion can override paint finishes. You can equip them inside the customization window in the decal tab.
To get the Hi-tech Decal you can either open a specific crate with a key or trade with other players.
You can search for trade offers with Hi-tech here.