Unlock the full potential of your Benz M139 A45/A45S 2.0T with our precision-engineered exhaust downpipe. As a key component of your mercedes benz exhaust system, this high-flow downpipe reduces turbo backpressure, improves exhaust flow, and sharpens throttle response — delivering authentic AMG A45 tuning performance and sound.

Crafted from premium T304 stainless steel with smooth mandrel bends, this downpipe supports big exhaust pipes for a deep, aggressive rumble. TIG-welded seams and CNC-machined flanges ensure precise OEM fitment and long-lasting durability. Paired with your Mercedes A-Class exhaust or aftermarket AMG system, it enhances horsepower, torque, and exhaust tone.

Each downpipe is dyno-tested to guarantee reliability under extreme conditions, ideal for both street and track use. Whether upgrading your mercedes benz exhaust system, installing a big radius exhaust setup, or pursuing AMG A45 tuning sound, this downpipe delivers performance, precision, and unmistakable AMG craftsmanship.

✅ Features:

• Fits Benz M139 A45/A45S 2.0T

• Mandrel-bent stainless steel tubing for maximum flow

• TIG-welded & CNC-machined for precise OEM fit

• Reduces turbo backpressure for faster spool and throttle response

• Compatible with OEM or aftermarket Mercedes A-Class exhaust

• Supports high-performance AMG A45/A45s tuning

• Direct bolt-on installation, no cutting required

• 1-Year Warranty

⚙️ Fitment:

• Mercedes-Benz A-Class (W177) — A45 / A45S 2.0L M139 Bi-Turbo