Active Autowerke DP Rear Exhaust - 2012-2016 F30 328i / 428i

Active Autowerke BMW F22/F30 Signature Exhaust The Active Autowerke BMW F30 328I signature exhaust is located in a class all of its own. This product is a must for any enthusiast searching for true performance, added durability and an attractive weight advantage when it comes to the F30 328I performance signature exhaust. This system is constructed from 100% polished 304-stainless steel and features adjustable 80 mm double walled tips, making it ideal both for two-door and four-door models (which also allows for cleaner fitment with diffusers). We also offer the sportier option of a 140 mm diameter single oval outlet. With either selection, all exhaust tips are all finished in a high polish luster that is a noticeable upgrade when comparing to the BMW factory counterpart.Note: Exhaust system requires cutting of the factory pipe for installation. Dimensions and cutting measurements are included in the instructions. Some models have a round tubular pipe that makes the insta