Originally exclusive to the Xbox BurnOut 2's developers cut version until now 
You don't need the main BurnOut 2 HD mod for these to work. (works with or without)
Xbox version
Xbox Custom Pickup on Xbox
Modded GC version
Custom Pickup xbox colors on dolphin
Different angle
Selection
Unlocked
Link:
https://anonfiles.com/TeOfVa92y8/BurnOut...colors_rar
---------------------------
Checksum information
---------------------------
Name: BurnOut_2_HD_Custom_pickup_Xbox_colors.rar
Size: 5909389 bytes (5 MB)
SHA256: 3511698565ABEC66B56D8430058880A281F46B23A74FEC9E8E83489074CF9B6C

You don't need the main BurnOut 2 HD mod for these to work. (works with or without)
Xbox version
Xbox Custom Pickup on Xbox
Modded GC version
Custom Pickup xbox colors on dolphin
Different angle
Selection
Unlocked
Link:
https://anonfiles.com/TeOfVa92y8/BurnOut...colors_rar
---------------------------
Checksum information
---------------------------
Name: BurnOut_2_HD_Custom_pickup_Xbox_colors.rar
Size: 5909389 bytes (5 MB)
SHA256: 3511698565ABEC66B56D8430058880A281F46B23A74FEC9E8E83489074CF9B6C