BMW M3 Forum (E90 E92) - View Single Post - aFe MACH Force XP Race Pipe for BMW E9x M3. Has anyone installed this??

wyatth · 12-14-2020, 02:00 PM

^ Not sure I’ve read about AFEs scraping, but most replacement midpipes with cats in the primary position (eg ESS, Fabspeed, AA) do scrape because the cats are round and now hang lower. The original cats are pancaked shaped for this reason.

12-14-2020, 02:00 PM	#96
wyatth Colonel 3555 Rep 2,824 Posts Drives: E90 ZCP Join Date: Dec 2007 Location: Bay Area iTrader: (0)	^ Not sure I’ve read about AFEs scraping, but most replacement midpipes with cats in the primary position (eg ESS, Fabspeed, AA) do scrape because the cats are round and now hang lower. The original cats are pancaked shaped for this reason.
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