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Cairo94507 Cairo94507 is offline
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Join Date: Feb 2010
Location: San Ramon Valley, CA
Posts: 1,350
The Cap'n is correct as usual. They were a flat gray-ish color from the factory. I believe if I were going to run my original heat exchangers I would consider ceramic coating them as close to that original color as possible.
'71 914-6 #0372
'16 Audi S3 DD
'17 Macan GTS
Old 08-14-2014, 06:36 AM
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