⚡ MERCEDES-AMG GT / GTS / GTR / GTC CATLESS DOWNPIPES ⚡

Exclusively Engineered for the M178 Bi-Turbo V8

For AMG GT owners who demand the extraordinary — these M178-specific catless downpipes are engineered to elevate your driving experience with precision power delivery, sharper throttle response, and a commanding exhaust note. Crafted to complement the exclusivity and prestige of your vehicle, not compromise it.

🔧 Compatible Fitments

• 2015+ Mercedes-AMG GT
• 2015+ Mercedes-AMG GTS
• 2016+ Mercedes-AMG GTR
• 2018+ Mercedes-AMG GTC

⚙️ Key Benefits

• ✅ Increased Horsepower & Torque – significant gains with ECU tuning
• ✅ Sharper Throttle Response – enhanced control at every touch
• ✅ Unmatched Exhaust Flow – reduced backpressure, optimized turbo performance
• ✅ Refined AMG Sound – deep, resonant tone with no interior drone
• ✅ OEM-Compatible Fitment – no cutting or welding required

📊 Specifications

• • Material: 304 Stainless Steel
• • Welds: Back-Purged TIG
• • Flanges: CNC-Machined
• • Design: Mandrel-Bent, 3" Tubing

🛠️ Designed for the AMG GT Platform

This system was purpose-built for the M178 engine, retaining factory heat shield and mounting points for seamless installation. Every weld, bend, and bracket is carefully executed to meet the expectations of discerning AMG owners.

🌟 What Sets Ours Apart

• ✔ Exclusive AMG GT Engineering: Built only for M178 platforms, not generic fitment.
• ✔ Subtle Elegance: Performance upgrade without sacrificing luxury or refinement.
• ✔ Discreet Power: Deep, mature sound profile — no obnoxious rasp or drone.

💫 Not Just a Downpipe — A Statement

You already own one of the most iconic modern grand tourers. Now give it the exhaust it truly deserves. These downpipes were built with the same attention to detail and purpose as your AMG GT: precision, strength, and dominance.

Limited availability. For discerning drivers only.

💎 Why Buy from BenzUnited?

• ✔ Mercedes-Benz Performance Experts: Trusted by shops and elite AMG owners alike.
• ✔ Top-Tier Materials & Engineering: Built to exceed OEM tolerances.
• ✔ U.S.-Based Shipping & Support: Fast fulfillment, responsive team.
• ✔ Satisfaction Guaranteed: Backed by secure checkout and return policy.

💬 FAQ

❓ Will this trigger a CEL?
Yes, unless you use an O2 spacer or ECU tune.

❓ Do I need a tune?
No tune required, but highly recommended for full performance gains.

❓ Will this fit other models?
Only fits AMG GT models equipped with the M178 engine (GT, GTS, GTR, GTC).

⚠️ Important Notice

🚗 For Off-Road Use Only: These downpipes are not legal for use on public roads and are intended for closed-course competition use only.

Have questions or need help confirming fitment?