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hi all,
i want dual exhause as i am changing my rear diffuser on my 528i F10 to a Carbon fiber one.
Can i just add a muffler? or, can i get a stock m5 exhaust and add it to my car?
Wanted the least raspyness / noise while upgrading to duals on my 528i.
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2013 M Sport 528i
- HM Style Carbon Fiber Front Lip | Dual Slat Gloss Grill w/ M colors |H&R Front / Rear Sways |Downpipe (Catless) | Afe Intake |