Gravity Exhaust Systems are designed and manufactured to enhance the sound, appearance and most importantly, the performance of your vehicle. All systems are designed in house using the OEM mounting points to ensure smooth fitment every time. ---2.75" Bore Throughout with Twin 3" Tailpipes ---Twin 3" Tailpipes designed to fit the BMW's rear valance ---A free flowing exhaust is a great way to get the best out of the BMW N52N engine ---Manufactured from Mandrel bent T304 grade stainless steel ---Engineered to improve throttle response and increased power and torque across the entire RPM range Fitment: BMW 3 Series E90, E91, E92, E93 323i 2004-2012 models BMW 3 Series E90, E91, E92, E93 325i 2004-2012 models.
eBay