Azure Performance BMW E8X/E9X N55 | 135i / 335i | Downpipes

The Azure Performance Downpipes for BMW E8X and E9X chassis are engineered to maximize performance on the N55-powered 135i and 335i. By improving exhaust flow and reducing backpressure, these downpipes unleash the full potential of your turbocharged inline-six engine.

Features

• High-grade stainless steel construction with precision TIG welds
• Available in Catless and 200 Cell Catted versions
• Enhanced throttle response and faster turbo spool
• Optional Azure thermal shield for reduced heat soak
• Direct bolt-on replacement for OEM downpipes
• Designed for off-road/track use only
• ECU remap required for maximum power gains

Product Fitment

Make	Model	Chassis Code	Years	Engine Size
BMW	135i	E82 / E88	2010–2013	3.0L Turbo (N55)
BMW	335i	E90 / E91 / E92 / E93	2010–2012	3.0L Turbo (N55)

Performance Gains

Specification	Stock	With Azure Downpipes & Tuning
Horsepower	306 HP	383 HP (+77 HP)
Torque	400 Nm	538 Nm (+138 Nm)
Power Output	228 KW	286 KW (+58 KW)

*Performance gains require ECU tuning and may vary based on vehicle condition and modifications.