Collection: C63 / C63S AMG Performance Mods – W205 M177 Upgrades

Unlock serious gains from your W205 C63 or C63 S AMG with a curated selection of bolt-on performance parts proven to wake up the M177 4.0L BiTurbo V8.

This isn’t theory — our in-house C63 S made 590 WHP and 621 WTQ on 91 octane pump gas using a combination of bolt-on upgrades and custom ECU tuning.

Jump to: Downpipes · Cooling · Intake & Airflow · Tuning

Everything in this collection has been tested in real-world builds, not just dyno labs. From cooling and airflow components to intake and supporting hardware, every part is hand-picked to support increased power, reliability, and throttle response on the M177 platform.

  • 🧊 Cooling upgrades for lower intake air temperatures and consistent power
  • 🔧 Intake & airflow components to improve throttle response
  • 🧠 ECU tuning options to safely optimize power delivery
  • ⚙️ Supporting hardware designed specifically for the M177 engine

M177 Downpipes

Reduce exhaust backpressure, improve turbo response, and unlock a more aggressive AMG exhaust note. This upgrade is ideal for owners looking to push the M177 platform further.

Cooling & Heat Management

Maintain consistent power output and reduce heat soak with cooling solutions engineered specifically for the M177 platform.

Intake & Airflow Upgrades

Improve airflow efficiency and throttle response with intake components designed to complement the factory M177 intake system.

ECU Tuning & Optimization

Custom ECU tuning is available to safely extract additional power when paired with M177-specific bolt-on upgrades.

Whether you're refining a daily driver or building toward higher output, this collection is designed to scale with your goals — no guesswork required.

Need advice on what to pair or where to start? Contact us — we’ll help you build it right the first time.