W213 M276 Performance Parts & Tuning – E43 AMG, E450, E400

Unlock the full potential of your W213 Mercedes-Benz with precision-built performance parts for the M276 BiTurbo V6 engine. This collection is designed specifically for E43 AMG, E450, and E400 owners looking to add power, refine throttle response, and enhance the driving experience — without sacrificing reliability or comfort.

Whether you’re installing catless downpipes for increased flow, upgrading to a custom ECU tune to remove CEL and maximize output, or adding ceramic-coated components to manage under-hood temps, each item in this collection is bolt-on and tailored to the W213 platform.

Collection Highlights:

• ✅ Direct-fit for W213 E-Class (E43 AMG, E450, E400)
• ✅ Raw stainless and ceramic-coated catless downpipes available
• ✅ ECU tuning with CEL delete, fuel map options, and handheld tuning access
• ✅ Gains in throttle response, exhaust tone, and usable power
• ✅ Ships quickly, 1 business day handling time

This collection supports all W213 M276 twin-turbo V6 models. Whether you're seeking refined performance for the E450 or pushing your E43 AMG to its limits, these upgrades are proven, tested, and trusted.

Used by discerning enthusiasts and professional tuners alike — every product here is selected for real-world performance, not hype.

❓ W213 E43 / E450 / E400 Performance FAQ

• Will this setup trigger a CEL?
  Yes — catless downpipes will trigger a check engine light without ECU tuning. Our tuning solution removes the CEL and unlocks full gains safely.
• Is this setup comfortable for daily driving?
  Yes. All upgrades are bolt-on and compatible with daily use, providing a refined yet aggressive sound and improved response without sacrificing ride quality.
• What kind of power gains can I expect?
  Expect +10–20hp with downpipes alone. With tuning, power gains can reach +60–70hp and +100 lb-ft of torque depending on fuel and mods.

Contact Us With Questions