MAD BMW F8x M3 M4 S55 Single Midpipe (Brace Included) ignition coils Spot on fitment

Spot on fitment

2015 – 2019 F80/F82/F83 BMW M3 & M4

they would prematurely release the energy pre-igniting the coil pack and firing again when commanded resulting in a double fire which causes ignition break-up/misfires

it takes full advantage of all the dense air ramming into the front kidney grille BMW so happened to bless us with

you can only use it with a Tial BOV

MAD BMW F8x M3 M4 S55 Single Midpipe (Brace Included) ignition coils Spot on fitmentUpgrade the sound of your BMW M3 & M4 , eliminate the back pressure from your stock midpipe and gain up to 18 whp and 30 wtq! The MAD S55 single midpipe is guaranteed to fit on the BMW F80 M3 & F82 F83 M4. The exhaust brace is included with every midpipe for a hassle free install and spot on fitment. Features: Smooth bends for maximum airflow without any drone Up to 18whp increase on the stock turbos, even more on upgraded turbos Lifetime warranty on