E63 Catless Race Downpipe W/ Heat Shield - Mercedes-Benz W213 E63 E63S AMG 4.0 M177

MBS E63 Catless Race Downpipe w/ Heat Shield

(Mercedes-Benz W213 E63 / E63S AMG – M177 4.0L Bi-Turbo)

Unlock the full performance potential of your AMG sedan with our Catless Race Downpipe, engineered to significantly improve exhaust flow, turbo efficiency, and overall power output. Designed specifically for the M177 4.0L Bi-Turbo V8, this system reduces backpressure and allows for faster turbo spool, resulting in increased horsepower, torque, and a more aggressive exhaust note.

Featuring a large-diameter high-flow design, this downpipe maximizes airflow while delivering a raw, race-inspired sound. The included integrated heat shield helps control engine bay temperatures and protects surrounding components during high-performance driving.

Product Features

• High-flow catless downpipe design
• Maximizes exhaust flow and turbo efficiency
• Increases horsepower and torque potential
• Improves throttle response and turbo spool time
• Produces a louder, more aggressive exhaust tone
• Integrated heat shield for thermal management

Heat Shield Benefits

• Helps reduce engine bay temperatures
• Minimizes heat soak to surrounding components
• Improves intake air temperature stability
• Enhances durability under high-performance conditions
• Ideal for tuned and track-driven vehicles

Fitment

• Mercedes-Benz E63 AMG (W213) — 2017–2023
• Mercedes-Benz E63 S AMG (W213) — 2017–2023
• Engine: M177 4.0L Bi-Turbo V8

Important Notes

⚠️ This is a catless race downpipe intended for off-road or motorsport use only.
⚠️ May trigger a check engine light without proper tuning.

Availability

This product is in stock and ready to ship.

Installation

Professional installation is recommended, as we do not provide installation guides or support for self-installation.