Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055A) 1839 attractive panel suitable for demanding

attractive panel suitable for demanding conditions

the sound has an addictive racing tone

the APR system is designed to simply brake better

Vehicle Application: Ford 2000-2003 Excursion 7

Load Bolts

Active Autowerke F8X BMW M3 & M4 Equal Length Mid Pipe includes Active F - brace (11-055A) 1839 attractive panel suitable for demandingActive 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