BMW M3 F80 / M4 F82 / M2 Competition F87 Armytrix Decat Downpipes

Made from high quality T304 stainless steel available without specific treatment or covered with a ceramic coating to limit thermal propagation, these Armytrix decat downpipes intended for the BMW M3 F80 / M4 F82 and M2 Competition F87 offer a particularly aggressive sound and a significant power gain. With a 2.5" / 63mm diameter, these downpipe are equipped with a cat simulator to prevent check engine light due to standard catalyst removal.