Fi EXHAUST Valvetronic Exhaust System for Mercedes-Benz C400 / C450 / C43 AMG W205

The Fi EXHAUST Valvetronic high-performance exhaust system for the Mercedes-AMG W205 C400, C450 and C43 is a premium solution designed to unleash the full potential of the M276 twin-turbo V6 engine in the compact premium sports sedan from Mercedes-Benz. The system is made of high-quality T304 stainless steel and provides a direct bolt-on installation as a complete replacement for the original system.

Technical specifications:

• Material: Premium T304 stainless steel
• Engine: 3.0L TT V6 M276 (twin-turbo)
• Model year: 2014-2021
• Variants: W205 C400, C450, C43 AMG

Key Features: The system improves both sound and performance, delivering a captivating exhaust note. Designed with advanced valvetronic technology, Fi EXHAUST optimizes airflow, adjusts sound volume and increases torque. The complete system is capable of increasing power by approximately 5-10% with the valvetronic catback and ultra high-flow downpipe.

When the valves are closed, the exhaust gases are directed through the muffler for a refined and comfortable driving experience that is in keeping with the premium character of the C-Class. When the valves are fully open, an intense and sporty exhaust note is created, emphasizing the power of the twin-turbo V6 and taking the driving experience of a sporty premium sedan to a new level.

Equipment:

• Front pipe
• Mid Y-pipe (in description) / Mid X-pipe (in specifications)
• Valvetronic muffler with carefully engineered internal design for the M276 twin-turbo V6
• Standard remote

System Control: The Fi EXHAUST Pro Control System includes an intelligent control unit, two-button remote and mobile app. The system retains OEM valve settings or can be controlled via the optional Fi PRO App Remote.

Basic configuration:

MB-2056-CBE + R2016OL + OBD-CAB-BNE + ACT-BN*2 - Front Pipe + Mid X-Pipe + Valvetronic Muffler + Standard Remote - system with front pipe, X-pipe, valvetronic muffler and standard remote control

Additional Downpipe options:

MB-2056-NCAT-L/R - Catless Downpipe - maximum performance without catalysts for the best flow of twin-turbo V6

MB-2056-CAT200-L/R - Sport 200 Cell Downpipe - sports version with high-flow 200-cell catalysts

Remote control option:

R2020OBD - Fi PRO App Remote (OBDII) - advanced intelligent control system with a mobile app for even greater control over the sound of the V6

Important notes:

• Fits all twin-turbo V6 versions: C400, C450 and AMG C43
• Includes standard remote control
• Specially adapted for the M276 twin-turbo engine
• Downpipes are available as a left/right pair (L/R)

This premium exhaust system is designed for Mercedes-Benz C400, C450 and AMG C43 W205 owners who want to maximize the power of the M276 twin-turbo V6 engine in a sporty compact premium sedan, providing an unrivaled combination of German quality, sporty performance and elegant design in the sportiest versions of the C-Class with a powerful twin-turbo V6, including the legendary AMG C43.