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

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

Q: Are Azure Performance exhausts and downpipes street legal?

Majority of Azure Performance products are designed for motorsport or off-road use only , particularly catless or high-flow catalytic downpipes. Road legality and emissions compliance vary by region, so customers should always check local regulations before purchasing.

Q: Do Azure Performance products require tuning after installation?

Many performance downpipes and exhaust components may require ECU tuning to achieve optimal performance and to avoid fault codes or warning lights, however it is not always required, especially when browsing catted options, or rear section exhaust setups. Requirements vary by vehicle and setup.

SKU: AZUR-BMW-EXX-N55-DP-CL

$687.00

Production & Shipping

Made-to-order item. Production time is typically 1–3 weeks depending on configuration. Once dispatched, shipping takes 3–14 business days worldwide. Tracking provided upon shipment.

Version: Racing Catless

Racing Catless Sports High-Flow Catted (200 Cell)

Heat Shield: No Heat Shield

No Heat Shield With Azure Heat Shield

Quantity:

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.

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

$687.00

High Quality

Precision-crafted using SS304 stainless steel for exceptional durability, heat resistance, and a flawless finish.

Expert Support

Questions or concerns? Our expert team is ready to assist you every step of the way.

Worldwide Shipping

We ship globally with speed and care. Compatible with both US and European spec vehicles.

Secure Checkout

Encrypted transactions and trusted payment gateways ensure a 100% secure shopping experience.

FAQ

Use this text to share information about your product or shipping policies.

Are Azure Performance exhausts and downpipes street legal?

Majority of Azure Performance products are designed for motorsport or off-road use only, particularly catless or high-flow catalytic downpipes. Road legality and emissions compliance vary by region, so customers should always check local regulations before purchasing.

How long does production take?

Production times vary by product and demand. Our products typically take 1–3 weeks to manufacture due to the handcrafted construction and quality control processes.

What are the shipping times?

Once products leave our facility, shipping times depend on your location and courier. We will always ship with the quickest courier. All international shipments usually arrive in 3–7 business days, while remote areas can typically take 7–14 business days.

Can I track my order?

Yes — once your order ships, you’ll receive a tracking number via email so you can follow its progress until delivery.

What materials are used in Azure Performance products?

Azure Performance components are manufactured using high-grade materials such as SS304 stainless steel, titanium, and Inconel, depending on the application. These materials are chosen for durability, heat resistance, and long-term performance.

Do Azure Performance products require tuning after installation?

Many performance downpipes and exhaust components may require ECU tuning to achieve optimal performance and to avoid fault codes or warning lights, however it is not always required, especially when browsing catted options, or rear section exhaust setups. Requirements vary by vehicle and setup.

Any other questions?

You can contact us through our contact page! We will be happy to assist you.

Our customer support is available Monday to Friday: 8am-8:30pm.Average answer time: 12-24h