Need a Quiet Exhaust Question..lil baby dingo.
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12-04-2012, 11:52 AM
2005 WRX STi
The STi axleback is the quietest. Source: I am running the STi axleback on my current green turbo setup.
People say the whisper may be quieter than the hush but both are noticeably louder than the STi axleback.
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