Supersprint Rear Exhaust 100mm Tailpipes - BMW 1 Series F20/F21 M135I/M140I 4 Series (F32 / F33) These situations are often subjective

These situations are often subjective to the driver

Additional 100-120 hp on a stock vehicle

the hood convinces on the whole line

and now F87 chassis

Furthermore

Supersprint Rear Exhaust 100mm Tailpipes - BMW 1 Series F20/F21 M135I/M140I 4 Series (F32 / F33) These situations are often subjectiveSupersprint Rear exhaust right O100 left O100 Fitting this components will remove the electrical bypass valve present on the OEM muffler. This doesn't involve any electronic, performance or sound issue. Unlike the stock muffler, this exhaust has a perfectly symmetrical separation of the gas between left and right side. The 100mm tips don't need any trimming of the valances. They are available in matte black, polished black and satin silver on request.