---2x 2" - 2.5" bore with twin 3" tailpipes ---A free flowing exhaust is a great way to get the best out of the BMW M54 6 cylinder engine ---Manufactured from Mandrel bent T304 grade stainless steel ---Engineered to improve throttle response and increased power and torque across the entire RPM range ---Twin polished tailpipes designed to fit the OEM rear valance Compatible with: ---BMW Z4 E85 E86 2.2 | 2.5 | 3.0 M54 6 cylinder engine 2003-2009 models.
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