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Thread: dinan+ ar20
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Old 01-31-2013, 01:36 PM   #12
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Originally Posted by Ntrb8s4 View Post
Why did you go with two? Just curious
Because 2 AR20s would be quieter than 1 AR20 + OEM resonator.

AR20 and AR25 are the same thing minus piping size, one is 2" one is 2.5".

Last edited by n3985; 01-31-2013 at 01:36 PM.
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