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Old RB collector/silencer

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Old 02-18-13, 08:10 AM
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Old RB collector/silencer
I'm running an old RB road race header with collector/silencer. The flanged outlet of the silencer is 2" diameter. Does anyone know if the silencer interior is 2" also, or is it larger?
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Old 02-19-13, 02:24 PM
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Just take a look inside. I'm pretty sure it is the same as the outlet pipe/flange.
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Old 02-19-13, 04:49 PM
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Carl, you are correct!
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