ACM E92 M3 Exhaust MOD. 3.5 inch Matte Black Custom Tips.
ACM E92 M3 Exhaust MOD. 3.5 inch Matte Black Custom Tips.
I'll have youtube vids up soon of cold start with cat warm-up, warm start, and revving. IMHO, sounds as good if not better than the most expensive exhaust setups for the car for a fraction of the price including tips and painting of muffler so you can't see it hanging from below car, looks much better!
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