Originally Posted by imperial sloth
I am not sure on the heat dissipation issues, I dont know either way, but the lower end / oem brembo calipers are painted with hi-temp resistant paint which I heard has the ability to fade (porsche red calipers). The high end ones are an aluminum alloy thats annodized a particular color (Nissan GTR orange calipers).
Ah - that makes sense. Thanks!