A quick video showing our 1 3/4" European Racing Headers "Headers" with Cerma Krome Ceramic coating! Posted by GT Racing on 17th Feb 2016 A quick video showing our 1 3/4" European Racing Headers "Headers" with Cerma Krome Ceramic coating. #headers ceramic coating #porsche #porsche 911 #porsche 911 headers #porsche ceramic coating #porsche ceramic coating headers #porsche racing #racing headers