Supersprint Turbo Downpipe With De-Cat - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I Evolve Downpipe Unlike the stock muffler

Unlike the stock muffler

Each RKP front lip for the F10 M5 is built from 100% carbon fiber

Provides improved stability for more performance and comfort – even on long-haul trips

The coupling of the Supersprint centre section with the OEM rear mufflers may require specific adaptors

The durability of the Supersprint exhausts is by far longer than any of the stock equipments and is fully guaranteed for a 36 month time

Supersprint Turbo Downpipe With De-Cat - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I Evolve Downpipe Unlike the stock mufflerNOT ROAD LEGAL As an alternative to the "road" catted version (987311) Supersprint also offers a de cat option, for track use. This component drastically reduces the back pressure after the turbocharger, with beneficial effects on the temperatures and the gas flow. The absence of the catalytic converter requires the modification of the electronic management to avoid warning lights on the dashboard (CEL). All the characteristics of the 987311 (easy