Made from pre-preg carbon.
The underside is shielded.
No frills, raw carbon.
The E46 needs 2x, the E9x only needs 1x.
My E92 M3's Genuine BMW center exhaust bracket was rusted to hell and back upon its overhaul in 2021.
In this entry, I chat about the usefulness of pleasure and the dangers of boredom - euh, I document the carbon exhaust brackets for the E46 M3 and E9x M3.
- Matt / @m3_epoustouflant
I'd suggest sourcing new Genuine BMW hardware while you're in there.
Been there, done that.
Silvano is well known around the Nurburgring for making high quality, well fitting motorsport carbon components.
They are a subcontractor and official supplier of carbon fiber components for AMG's GT3 & GT4 Motorsport programs.