- Oxidation: When titanium is exposed to heat, it undergoes a natural oxidation process. This leads to the formation of a layer of titanium dioxide (TiO2) on the surface of the metal.
The blue coloration is often considered aesthetically pleasing and is appreciated by automotive enthusiasts. However, it's important to distinguish between a natural heat-induced color change and any discoloration caused by improper installation, excessive heat, or chemical exposure, which could be signs of potential issues with the exhaust system.
