Mercedes Benz AMG GLC63 M177 Decat Downpipes (2017-2021) Stage 3 producing close to 1250RWHP at

producing close to 1250RWHP at 42psi of boost — demonstrating the capability of this design in real-world conditions

Whether you’re replacing a failed factory elbow or upgrading for increased boost reliability

durability

5 Golf GTI

Mercedes Benz AMG GLC63 M177 Decat Downpipes (2017-2021) Stage 3 producing close to 1250RWHP atThe ANTZ Performance Decat Downpipes for the Mercedes AMG GLC63 and GLC63S are designed to replace the restrictive factory downpipes with a high flow system that delivers significant improvements in performance and sound. By eliminating the factory catalytic converters, exhaust back pressure is dramatically reduced, allowing the turbochargers to spool faster while improving throttle response, horsepower, torque, and overall engine efficiency. The