Azure Performance Mercedes Benz GLC Class | X253/C253 | GLC63 / GLC63S AMG | Downpipes

The Azure Performance Downpipes for the Mercedes-AMG GLC63 and GLC63S (X253 / C253) deliver powerful gains and sharper throttle response from the M177 4.0L BiTurbo V8. Designed for maximum exhaust flow, this upgrade pairs perfectly with ECU tuning for those seeking true AMG performance without compromise.

Features

• Constructed from high-grade SS304 stainless steel for durability and corrosion resistance.
• Available in Catless or 200 Cell Catted configurations.
• Optional Azure Heat Shield for superior thermal protection.
• Professional sand-blasted finish for an OEM+ appearance.
• Direct bolt-on replacement with no cutting or welding required.
• Optimised for reduced turbo lag and improved turbo spool.
• Designed for track use only; ECU tuning recommended for peak performance.

Product Fitment

Make	Model	Chassis Code	Years	Engine Size
Mercedes-Benz	GLC63 AMG	X253 / C253	2017–2023	4.0L V8 BiTurbo (M177)
Mercedes-Benz	GLC63S AMG	X253 / C253	2017–2023	4.0L V8 BiTurbo (M177)

Performance Gains

Specification	Stock (M177 Engine)	With Azure Downpipes & Tuning
Horsepower	476 HP	545 HP (+69 HP)
Torque	700 Nm	895 Nm (+195 Nm)
Power Output	355 KW	406 KW (+51 KW)

*Performance gains are based on proper ECU tuning and supporting modifications.