Supersprint Rear Exhaust 100mm Tailpipes - BMW 1 Series F20/F21 M135I/M140I Supersprint depending on whether the hood

depending on whether the hood is to be lacquered / painted in the second step in car paint

and not just a ‘glory’ BHP figure found at high rpm where you don’t spend the majority of your time

Laser Cut Slam Panel Plate

Supersprint Rear exhaust OO70 STEEL 409

TIG Welded

Supersprint Rear Exhaust 100mm Tailpipes - BMW 1 Series F20/F21 M135I/M140I Supersprint depending on whether the hoodSupersprint 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.