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sharkx · 08-21-2012, 05:02 PM

You can use products such as this:
http://www.summitracing.com/parts/stw-blueaway

This article is good too.
Article: Heat tint (temper) colours on stainless steel surfaces heated in air

It gives you an idea of the color vs the exhaust temp and explains why stainless turns color.

I've been on the road for 2 years now with my 445FE and the front of my pipes goes from blue to yellow.

Bruce

08-21-2012, 05:02 PM	#2 (permalink)
sharkx Senior Member FFCars Craftsman Join Date: Jul 2008 Location: Westlake Ohio Posts: 1,020	You can use products such as this: http://www.summitracing.com/parts/stw-blueaway This article is good too. Article: Heat tint (temper) colours on stainless steel surfaces heated in air It gives you an idea of the color vs the exhaust temp and explains why stainless turns color. I've been on the road for 2 years now with my 445FE and the front of my pipes goes from blue to yellow. Bruce __________________ FFR 6795, Delivered 10/26/08, 390FE Stroked to 447, Carb, T56, IRS, Pin Drive, 15" wheels, 3.55 gears