Azure Performance Mercedes Benz GLE Class | W167 | GLE63 / GLE63S AMG | Downpipes

The Azure Performance Downpipes for the Mercedes-Benz GLE63 and GLE63S AMG (W167) are crafted to unlock the full potential of the M177 4.0L V8 BiTurbo engine. With drastically improved exhaust flow and reduced turbo lag, this upgrade delivers serious gains in both horsepower and torque when combined with ECU tuning and supporting modifications.

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	GLE63 AMG	W167	2020–2024	4.0L V8 BiTurbo (M177)
Mercedes-Benz	GLE63S AMG	W167	2020–2024	4.0L V8 BiTurbo (M177)

Performance Gains

Specification	Stock (M177 Engine)	With Azure Downpipes & Tuning
Horsepower	571 HP	655 HP (+84 HP)
Torque	750 Nm	855 Nm (+105 Nm)
Power Output	426 KW	488 KW (+62 KW)

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