Active Autowerke F8X BMW M3 & M4 Mid Pipe includes Active F - brace (11-037R) 17090 It should be noted that

It should be noted that the stock baseline for this car was 174whp

4 Description_ASM Rear S11K FMSI D028 56 thru 59 JAGUAR MK 1 3

computer designed intake tube to achieve optimum air flow and a perfect fit

0L V6 Twin Turbo

Active Autowerke F8X BMW M3 & M4 Mid Pipe includes Active F - brace (11-037R) 17090 It should be noted thatThe Active Autowerke F8X Mid Pipe is engineered exclusively for the F80 BMW M3 and F82 BMW M4. It replaces the restrictive OEM mid pipe with a single 3. 5" oval design to optimize exhaust flow while maintaining appropriate ground clearance. Eliminates the factory mid pipe's restrictive dual pipe design Utilizes an oval 3. 5" diameter pipe for improved fitment and performance Reduces back pressure to enhance turbo spool response Refines exhaust tone by