Catback Exhaust System – BMW Z4 E85 E86 2.2 / 2.5 / 3.0 M54 03-09
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