Azure Performance BMW E8X/E9X N54 | 135i / 335i | Downpipes

The Azure Performance Downpipes are precision-engineered for BMW N54-powered 135i and 335i models. These high-performance downpipes significantly reduce backpressure, improve turbo spool, and unlock impressive horsepower and torque gains when paired with an ECU tune.

Features

• Constructed from premium stainless steel with smooth mandrel bends
• Available in Catless and 200 Cell High-Flow Catted versions
• Reduces turbo lag and enhances throttle response
• Optional Azure thermal shielding for reduced engine bay heat
• 100% bolt-on fitment with factory mounting points
• Designed for off-road/track use only
• ECU tuning required for optimal performance

Product Fitment

Make	Model	Chassis Code	Years	Engine Size
BMW	135i	E82 / E88	2007–2010	3.0L Turbo (N54)
BMW	1M	E82	2011–2012	3.0L Turbo (N54)
BMW	335i	E90 / E91 / E92 / E93	2006–2010	3.0L Turbo (N54)

Performance Gains

Specification	Stock	With Azure Downpipes & Tuning
Horsepower	326 HP	395 HP (+69 HP)
Torque	450 Nm	525 Nm (+75 Nm)
Power Output	243 KW	295 KW (+52 KW)

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