Azure Performance Mercedes Benz G Class | W463A | G63 AMG | Downpipes

The Azure Performance Downpipes for the Mercedes-Benz G63 AMG (W463A) are built to maximise the performance of the M177 4.0L BiTurbo V8. By improving exhaust gas flow and turbo efficiency, these downpipes enable significant gains in power and torque when combined with ECU tuning—while also enhancing throttle response and engine sound.

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	G63 AMG	W463A	2018–2024	4.0L V8 BiTurbo (M177)

Performance Gains

Specification	Stock (M177 Engine)	With Azure Downpipes & Tuning
Horsepower	585 HP	651 HP (+66 HP)
Torque	850 Nm	951 Nm (+101 Nm)
Power Output	436 KW	485 KW (+49 KW)

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