Key Features
3.5” Diameter: Maximizes exhaust flow and efficiency, reduces backpressure for better performance.
Optional 200 Cell High Flow CAT: Balances performance and emissions compliance...
DESCRIPTION:
We are honored to introduce the features of our EM 3″ HIGH FLOW CAT Downpipes for the S58 G80/G81/G82/G83/G87 M2, M3, and M4. It spools faster and hits target boost quicker by reduci...