Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055A) 1839 the APR system is designed

the APR system is designed to simply brake better

and encouraged to be used frequently (or when you would wash your car) to keep the shine at the front of the line

Does Not fit MK7

Load Bolts

attractive panel suitable for demanding conditions

Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055A) 1839 the APR system is designedActive Autowerke, a leader in BMW performance products for over 41 years, has developed the F8X BMW M3 & M4 Equal Length Mid Pipe with Active F brace (US Patent 11248511, UK and EU patent 3882441) as an innovative solution to the unique sound characteristics of the S55 twin turbo engine. The S55 engine's uneven exhaust pulse spacing, caused by nearly 18 inches difference between the front and rear downpipe lengths, results in a distinctive exhaust