BMW Z4 M Coupe with supersprint racing exhaust rear muffler 80mm tips & x-pipe

BMW Z4 ///M with supersprint Exhaust Racing rear muffler with 80mm tips & X-pipe here we show before the Exhaust & after

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2007 BMW Z4 M Super Sprint Race Exhaust
This is an A/V comparison of my 2007 BMW Z4 M Roadster with the stock Exhaust system and the Super Sprint race mufflers and x-pipe I recently installed. The sound is deep. I apologize for the poor audio quality of the driving portion--the GoPro HD Hero isn't the best at capturing low-frequency audio.





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