Grand Theft Auto V\mods\x64e.rpf\models\cdimages\streamedpeds_a_c.rpf\

To change Chops color Change the _b_ or _c_ to head_diff_000_a_whi.ytd\lowr_diff_000_a_uni.ytd 

(Example: head_diff_000_b_whi.ytd to head_diff_000_a_whi.ytd) & (Example:lowr_diff_000_b_uni.ytd  to lowr_diff_000_a_uni.ytd)

_a_ is blue pitbull

_b_ is red pitbull

_c_ is white pitbull