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optimizing performance gains
but you decide if it's right for you
and even Gran Coupe
This service is for 1 bench unlock and does not include a Bootmod3 license
NOTE1: For customers with adaptive cruise control (ACC) you will need to get a compatible lower front grill in order to mount the sensor
MAD BMW S58 4" Fat Boy Single Midpipe M3 M4 G80 G82 - MAD-124 fender optimizing performance gainsFlow is everythingand the MAD 4" FAT BOY Midpipe is engineered to maximize exhaust performance for the G8X M3 M4 platform. With a full length 4 inch center section and a minimum 3 inch diameter throughout, this midpipe is all about uncompromising airflow and aggressive sound enhancements. Expect a deeper, more refined exhaust tone with significantly less rasp, even when paired with aftermarket downpipes. Whether youre on the track or cruising the
