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(14) M10 Nuts
T4 Manifold with studs and nuts (Ceramic or Non-Ceramic options)
5 mm bore size yields a displacement of 3342 cc
Teams have applied this kit in Hill Climb
3d printed from a $50
MAD BMW F8x M3 M4 S55 Single Midpipe (Brace Included) f8xfuel (14) M10 NutsUpgrade 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
