“E Series” TBC Thermal Barrier Coatings
E-Series coatings are applicable to most alloys and are available in black or blue due to color stability over 1800 deg F.
Exhaust headers coated with E-13. Cylinder #2 is coated while the others were left bare. Thermocouples were placed 1″ from exhaust port to measure skin temperature of the low carbon steel tube. Test conducted on a Mercruiser 900, 496 cubic inch displacement, 913 horsepower @ 6750 RPM.