3″ Decat Exhaust System – BMW Z4 E85 E86 2.5 / 3.0 N52 04-08

3" - 2x 2.25" bore with twin 2.5" tailpipes Free flowing system to get the most from the 6 cylinder N52 Engine Twin 2.5" Polished tailpipes to fit the OEM rear valance Manufactured from Mandrel bent T304 grade stainless steel Engineered to improve throttle response and increased power and torque across the entire RPM range