C63 / C63S AMG VTA Adapters – M177 Blow-Off Valve Sound Mod

Bolt-On Turbo Flutter, No Tune Required, No CEL – CNC Aluminum

These Vent-to-Atmosphere (VTA) Adapters convert your factory diverter valves into open blow-off valves, delivering that aggressive turbocharged hiss and flutter your AMG should’ve had from the factory. Built for the Mercedes M177 twin-turbo V8 engine found in the C63 and C63S, this mod offers true performance tone—no ECU tuning or CEL issues.

⚡ Built for Performance Enthusiasts Who Want More Than Stock ⚡

This diverter valve to blow-off valve conversion kit is the easiest way to unleash the sound and feel of your turbo system—without overpaying for flashy branding or messing with your ECU. CNC-machined and engineered for track-ready airflow and OEM-level fitment.

🔧 Key Features

• Blow-Off Valve Sound: Vents boost pressure into the atmosphere for authentic turbo noise
• No Tune Needed: Fully plug-and-play with factory diverter valves
• Check Engine Light Safe: Engineered to avoid CEL or limp mode
• 6-Series CNC Aluminum: Lightweight, durable, and heat-resistant under extreme boost
• Bolt-On Install: No cutting, no wiring, no guesswork—just bolt, boost, and go

💨 Performance & Sound Benefits

• Vents excess boost outside the system—reducing intake temps
• Sharper throttle response and reduced turbo lag under hard driving
• Deep, sharp flutter and hiss under throttle lift
• Perfect mod for street builds and weekend warriors

You could spend more. You could add tuning complexity. Or you could install this VTA adapter kit and immediately enjoy the raw turbocharged sound and responsiveness of a blow-off valve system—built for the M177 platform.