Dinan Free Flow Exhaust for BMW F06 Alpina F12

Dinan's Free Flow Exhaust improves exhaust flow by reducing back pressure, resulting in increased power output and a great sporty sound that is civilized when you want it to be and pleasantly aggressive under harder acceleration with zero drone. 100% stainless steel construction and exacting specifications ensure that the system fits correctly using the factory hangers and will resist corrosion for years to come. An vacuum controlled butterfly valve is utilized to improve flow at wide open throttle while keeping things civilized and inchdrone inch free throughout. The design reduces overall weight as well and features 3.5'' black ceramic coated tips for a tasteful high performance look.

Fits; BMW; 6 Series; 650i, B6; Coupe, Convertiable; F12, F13, F06; 2012-2015 650i and xDrive Convertible F12, 2012-2015 650i and xDrive F13, 2013-2015 650i and xDrive Gran Coupe F06, 2015 Alpina B6 Gran Coupe F06