This is Lethamyr Main Preset that he used on his Videos.
Car Design:
Body: Titanium White Octane
Decal: Orange Edge Star
Wheels: Titanium White Zomba
Boost: Alpha boost
Paint finish (P): Mako Marks or Matte
Paint finish (S): Anodized or Glossy
Primary Colour code: old version: #000000 or new version: #363636
Secondary Colour code: both of them is #E6B600
If you want an old Lethamyr design used the bakkesmod car code or if you want to used the new Lethamyr design change the paint finish and colour to Matte (P), Glossy (S), Colour code (P): #363636 and Colour code (S): #E6B600 or if you want a current Lethamyr design (he currently using right now) just change the Primary paint finish and colour to Mako Marks (P), Colour code (P): #000000
Primary: (P) & Secondary: (S).