RX8Club.com - racing beat exhaust vs mazdaspeed exhaust

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40thrx8

09-27-2009 08:25 PM

racing beat exhaust vs mazdaspeed exhaust

why is racing beat exhaust 10 pounds heavier than a mazdaspeed exhaust? Is it the type of metal used? If so, which metal is better? how heavy is the stock exhaust?
thanks

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