Mercedes-Benz C450 AMG Sport W205 Downpipes — Catless, 200-Cell & 400-Cell | M276 3.0L BiTurbo V6 | 2016
YPG Motorsport downpipes for the Mercedes-Benz C450 AMG Sport (W205) replace the restrictive factory catalytic converters on the M276 3.0L BiTurbo V6. The C450 was a single model-year car (2016 only, replaced by the C43) — making it a niche platform with limited aftermarket support. YPG is one of the few manufacturers offering a dedicated downpipe solution for this chassis.
The factory cats sit directly behind the turbochargers — removing them unlocks faster spool, sharper throttle response, reduced EGTs, and a more aggressive V6 exhaust note. When paired with a YPG Stage 2 ECU calibration, the C450 delivers approximately 420–440 HP and 480–500 lb-ft of torque — up from the stock 362 HP.
Compatibility
- 2016 Mercedes-Benz C450 AMG Sport Sedan (W205)
- M276 3.0L BiTurbo V6 — 362 HP / 520 Nm
Key Specifications
- Material: Low-carbon 304 stainless steel
- Construction: TIG welded, hand finished
- Flanges: CNC-machined 304 stainless — OEM mounting points
- Fitment: Direct OEM replacement — bolt-on, no fabrication
- Origin: Made in Germany
- Warranty: Lifetime
What's Included
- 1× pair stainless steel downpipes (catless, 200-cell, or 400-cell per selection)
- All necessary bolts, gaskets, and clamps
Installation
Professional installation recommended. 2–3 hours with lift access. Stage 2 ECU calibration required for CEL elimination and full gains. YPG offers remote ECU flashing worldwide.
Related M276 Downpipes
⚠ MOTORSPORT USE ONLY — LEGAL DISCLAIMER
This product is sold for motorsport, off-road, and competition use only. It is not legal for use on vehicles operated on public highways in jurisdictions where emissions equipment removal is prohibited. The buyer assumes full responsibility for compliance with all applicable local, state, and federal laws.
These downpipes are the hardware prerequisite for Stage 2 power. Pair them with the matching ECU tune to extract the full gains.
View Stage 2 Tune →



