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

Unlock serious gains from your W205 C63 or C63S 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 C63S made 590 WHP and 621 WTQ on 91 octane pump gas using just catless downpipes and a custom ECU tune.

Everything in this collection has been tested in real-world builds, not just dyno labs. From heat exchangers and VTA adapters to high-flow intakes and filter spacers, every component is hand-picked to support increased power, reliability, and throttle response.

  • 🔥 Catless downpipes for maximum flow, quicker spool, and deeper sound
  • 🧊 Auxiliary & front mount heat exchangers for lower IATs and consistent power pulls
  • 🔧 AFE filters, intake kits, and spacer rings to maximize airflow efficiency
  • 🧠 Custom ECU tuning available with street-optimized boost targets

Whether you're street-tuning, prepping for a dyno, or just want a setup that actually delivers, this collection is engineered for real results — no guesswork, no fluff.

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

Mercedes C63 C63S AMG W205 M177 performance upgrades downpipes tuning cooling mods