GTHAUS GTS Exhaust (Ultimate Performance) Titanium for 2013-2016 BMW 650i xDrive Gran Coupe(BM2522505) 1553 This regulator is perfect for

This regulator is perfect for naturally aspirated or blow-through supercharged engines

While the factory component performs adequately

The improved airflow created by the addition of the exhaust is verified by the significant dyno HP increase

With the ability to air out 3

This allows the driver to get a more direct feel for the car and a more predictable reaction which gives the driver more confidence

GTHAUS GTS Exhaust (Ultimate Performance) Titanium for 2013-2016 BMW 650i xDrive Gran Coupe(BM2522505) 1553 This regulator is perfect forMeisterschaft Premium exhaust systems utilize traditional and modern styling to create the world's most advanced exhaust system. From the high polish exterior finish to the marvelous hand welds, Meisterschaft exhaust systems look as beautiful as they sound. Second to none. Meisterschaft, MUSA, and American Roar Racing exhaust systems provide the most unique exhaust notes that you'll find in the industry, period. Our exhaust systems are custom tailored