As printed titanium doesn’t look all that special. The GTLM parts have a lot of hand finishing to make them look spectacular. The exhaust bezels have a brushed outer, a polished inner ring and some as printed areas. They look great in person.
Condolences... unfortunately there are not any good ways to replicate these with a single color. Liquid blue has some pigments that create a slight hue shift. Liquid red has a lot of depth in the multiple coats and will not translate to one specific color. Triple yellow should not be a...