Azure Performance BMW G20/G22/G26/G05/G07 B58N | 40i | 2025+ | Downpipe

Azure Performance BMW G20/G22/G26/G05/G07 B58N | 40i | 2025+ | Downpipe

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-G2X-B58-DP-CL

$746.00

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 Downpipe is the ultimate exhaust upgrade for BMW 40i models equipped with the updated B58N engine. Designed to increase exhaust flow and reduce back pressure, this downpipe unleashes significant gains in horsepower and torque, especially when paired with ECU tuning. Finished in a premium sand-blasted texture and available with or without our signature Azure Heat Shield.

Features

High-grade stainless steel (SS304) construction for durability and heat resistance.
Available in Catless and 200 Cell Catted configurations.
Optional Azure Heat Shield for thermal management and improved engine bay aesthetics.
Professional sand-blasted finish for a clean and refined appearance.
Direct bolt-on fitment for OEM downpipe replacement with no modifications required.
Designed for track use only; ECU tuning is required to achieve full performance gains.

Product Fitment

Series	Models	Chassis Code	Engine Code	Years
3 Series	M340i / M340iX	G20 LCI / G21 LCI	B58N	2025+
4 Series	M440i / M440iX	G22 / G23 / G26 LCI	B58N	2025+
5 Series	M540iX / 550eX	G60 / G61	B58N	2025+
7 Series	735i / 740i / 740iX / 750eX / M760eX	G70	B58N	2025+
X3	X3 M50	G45	B58N	2025+
X5	X5 40i / 40iX / 50eX	G05 LCI	B58N	2023+
X6	X6 40iX	G06 LCI	B58N	2023+
X7	X7 40iX	G07 LCI	B58N	2023+
XM	XM 50e	G09	B58N	2023+

Performance Gains

Specification	Stock (B58N Engine)	With Azure Downpipe & Tuning
Horsepower	374 HP	428 HP (+54 HP)
Torque	500 Nm	608 Nm (+108 Nm)
Power Output	279 KW	319 KW (+40 KW)

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

Azure Performance BMW G20/G22/G26/G05/G07 B58N | 40i | 2025+ | Downpipe

$746.00

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

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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