I was considering this in hopes to open up the sound. Knowing this, I'll put the money towards an actual exhaust. Thanks for sharing.
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'19 M2 Competition | '07 Heads/Cam/Stall C6 Corvette | '17 Ford Escape Titanium
Past: '14 M235i, '07 335i xDrive, '06 GTO, '02 Trans Am Firehawk, '99 Grand Prix GTP
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