For those looking to improve the styling further
Eco to R mode) your exhaust tone will continue to swop from quieter to louder tones as before
similar in appearance to the Cobra Sport FK8 systems
This 'Valved' exhaust retains the use of exhaust valve
High-performance Resonated half system with electronic valves for Audi S6/S7 C7
BMW M135i / M140i (F20/21), M235i / M240i (F22/23), 330d / 335d / 335i / 340i (F30/31), 430d / 435d / 435i / 440i (F32/33/36) Exhaust Tunnel Brace - Scorpion Audi S3 For those looking to improveHigh performance Exhaust Tunnel Brace for BMW M135i M140i (F20 21), M235i M240i (F22 23), 330d 335d 335i 340i (F30 31), 430d 435d 435i 440i (F32 33 36). Notes: Does not fit models with additional bracing (see photo for reference) Fits: BMW M135i M140i (F20 21), M235i M240i (F22 23), 330d 335d 335i 340i (F30 31), 430d 435d 435i 440i (F32 33 36) (2012. 0 2021. 0) Part Number: SBM105B