⚡ UNLOCK YOUR AMG’s TRUE POTENTIAL ⚡

🎧 Hear and Feel the Difference

✅ Built for M276 models: C43, C450, E43, and E450.
✅ Catless Design: Max airflow for raw performance.
✅ Bold Sound: Aggressive exhaust that turns heads.
✅ Proven Performance: Better response and drivability.

💻 Pair it with our ECU reflash service to avoid a check engine light (CEL) and extract full performance gains from your twin-turbo V6. (SPECIAL OFFER BELOW)

⚙️ Compatibility Chart

If your model is listed above, these will fit—no modifications required.

Also Driving a C63 or C63S?

Check out our M177 Downpipes for the W205 C63 C63s AMG

❓ Frequently Asked Questions

• Will this trigger a CEL (Check Engine Light)?
  Yes—if you're running catless without tuning. Pair with our ECU reflash to eliminate codes and get full power.
• Is tuning required?
  Recommended. You'll see better gains, drivability, and avoid emissions-related codes.
• Will it fit my vehicle?
  Fits all M276-equipped W205 C43/C450 and W213 E43/E450 models. See full chart above.

🔥 Exclusive Deal

Buy Downpipes, Get 25% OFF Tuning!

Add both items to your cart, & the discount will be automatically applied at checkout.

Limited time offer—don’t miss out!

🏁 Why Choose BenzUnited for Your AMG Mods?

At BenzUnited Parts, we’re not just resellers—we’re enthusiasts who live and breathe Mercedes-AMG performance. Whether you daily drive a W213 E43 AMG or track your W205 C43, we understand the exact needs of the M276 3.0L V6 Biturbo community.

• Track-Tested Parts: Our products are curated from real-world testing—street, canyon, and track.
• Tuned for the M276: From downpipes to tuning support, everything we sell is optimized for the 3.0L biturbo platform.
• Zero Guesswork: We only list parts that fit your chassis and engine—W205, W213, and beyond.
• Power + Sound: Our components aren’t just about numbers—they unlock that raw AMG tone your V6 deserves.
• Support from Enthusiasts: Questions about fitment or tuning? You're not talking to a call center—you’re talking to people who’ve done it themselves.

Whether you're chasing quarter-mile times or building a refined street car with real grunt, BenzUnited is your trusted partner in M276 performance. We’re here to help you squeeze every ounce of power, response, and character from your AMG.