Azure Performance Mercedes Benz A/CLA/GLA Class | W177/C118/H247 | A45/A45S / CLA45/CLA45S / GLA45/GLA45S | Downpipe

The Azure Performance Downpipe for the M139-powered Mercedes-AMG A45, CLA45, and GLA45 (W177 / C118 / H247) is engineered to deliver peak performance gains. Built for enthusiasts seeking sharper throttle response, faster turbo spool, and aggressive exhaust sound, this downpipe unlocks the true potential of your AMG with ECU tuning.

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	A45 / A45S AMG	W177	2019–2024	2.0L Turbocharged I4 (M139)
Mercedes-Benz	CLA45 / CLA45S AMG	C118	2020–2024	2.0L Turbocharged I4 (M139)
Mercedes-Benz	GLA45 / GLA45S AMG	H247	2020–2024	2.0L Turbocharged I4 (M139)

Performance Gains

Specification	Stock (M139 Engine)	With Azure Downpipe & Tuning
Horsepower	387 HP	472 HP (+85 HP)
Torque	480 Nm	572 Nm (+92 Nm)
Power Output	289 KW	352 KW (+63 KW)

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