BMW E9x M3 Valved Sport Exhaust System (V2) fits_2008-2015`Mercedes-Benz`C63 Here is how it works:

Here is how it works:

Designed to replace the heavy factory suitcase muffler

Valves Open: Exhaust gases bypass the center muffler entirely

with remote controller (OEM integration available)

30 levels of dampening adjustment (compression/rebound)

BMW E9x M3 Valved Sport Exhaust System (V2) fits_2008-2015`Mercedes-Benz`C63 Here is how it works:BMW E9X M3 Valved Exhaust System V2 T304 Stainless Steel with Vacuum Operated Valves & Optional X Pipe Overview Version 2 of the Valvetronic Designs E9X M3 Valved Exhaust System delivers significant upgrades in both reliability and sound refinement, making it the benchmark choice for the platform. Weve returned to vacuum actuated valvesproven to be more durable and consistent than electronic alternativesand enhanced the exhaust tuning for a purer,