Subaru WRX STI Invidia Q300 vs R400 sound
ProperBuild ProperBuild
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 Published On May 5, 2020

Changed up my exhaust again....
I first had a nameless catback (see my other videos). Ultimately it got too loud and obnoxious.
Then I moved to a Q300.... too quiet...
Now to an R400 which is perfect... :)
Follow me on IG @KleenSti

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