01-15-2005, 09:25 AM | #1 |
1970 K10, 350, 4spd!
Join Date: Jun 2004
Location: Shawnee, Ok
Posts: 128
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Exhaust question
I have a dumb question.. How come I dont ever see anyone coat their exhaust system? Would it not prolong the metals life? Does the metal need to breath or what? Would anyone care to explain?
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