BMW F20/F22/F23/F30/F31/F32/F33/F36/G Series – B58 Catless Downpipes

$419.99

BMW F20/F22/F23/F30/F31/F32/F33/F36/G Series – B58 Catless Downpipes

Name: BMW F20/F22/F23/F30/F31/F32/F33/F36/G Series – B58 Catless Downpipes
Brand: Aurenzio
Price: 419.99 USD
Availability: InStock

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$419.99

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Unlock the full potential of your BMW B58 engine with the Catless Downpipes, engineered to enhance both performance and exhaust sound. These downpipes deliver a more aggressive, deeper tone while significantly improving exhaust flow to maximize horsepower and torque gains across the RPM range.

Constructed from high-quality 304 stainless steel with precision TIG welding and CNC-machined V-band flanges, these downpipes ensure a perfect OEM-fit replacement that reduces turbocharger thermal load and backpressure for quicker spool and improved throttle response.

Available in brushed, polished, or black thermal coating finishes, the downpipes include an optional EGT sensor bung for added monitoring flexibility.

Key Features:

Precision 304 stainless steel construction for durability and corrosion resistance
Direct OEM fit, 100% replacement for factory downpipes
Reduced turbo heat load and backpressure for increased power and torque
4.5” piping with smooth flange transitions for optimal airflow
TIG welded for superior strength and quality
Optional EGT bung included (capped if not used)
Compatible with stock exhaust and most aftermarket systems

Performance Benefits:

Higher maximum horsepower and torque
Sustained torque across a wider RPM range
Improved throttle response and quicker turbo spool
Proven durability with track-tested reliability

Fitment:

BMW M140i / xDrive 2016-2019 (F20)
BMW M240i / xDrive 2016-2019 (F22/F23)
BMW 340i / xDrive 2016-2019 (F30/F31)
BMW 440i / xDrive 2016-2019 (F32/F33/F36/G22/G23/G26)
BMW 540i / xDrive 2017-2019 (G30/G31)
BMW 740i / xDrive 2016-2019 (G11/G12)

Note: Professional installation is highly recommended. No installation instructions provided. Verify model compatibility before purchase.

Free Shipping

Financing Available

14-Day Return

Fitment Guaranteed

We aim to get your parts to you as quickly as possible. In-stock items are shipped domestically and typically arrive within 1–5 business days. International orders generally take 7–21 business days to deliver. Once your order is placed, you will receive an email confirmation when it is being processed.

Production and delivery timelines may vary based on order complexity and shipping destination. For additional information, please review our Shipping Policy.

Returns are accepted only for defective products. You have 14 days from the delivery date to inspect your order and report any issues.

Routine Cleaning: Clean carbon fiber parts regularly using a soft cloth and a mild soap-and-water solution. Avoid abrasive materials or harsh cleaners, as they may damage the finish.

Use Microfiber Materials: Always use microfiber pads or cloths when cleaning or applying protective products to help prevent surface scratches.

Protect from Sun and Chemicals: Minimize exposure to direct sunlight and harsh chemicals, which can degrade carbon fiber over time. Whenever possible, use protective covers or park in shaded areas to preserve the material.

WHY ENTHUSIASTS CHOOSE US

At Aurenzio, we deliver precision-crafted automotive parts that enhance both performance and style—supported by expert guidance and a passion for the car community. We don’t just provide parts; we help you bring your vision to life.

Perfect Fitment Every Time: Each component is engineered and tested to perfectly match your vehicle’s specifications for a flawless installation.

Uncompromising Quality: Made from premium carbon fiber, forged metals, and other high-performance materials, all rigorously tested for durability and performance.

Dedicated Customer Support: Our knowledgeable specialists are ready to provide expert advice and personalized assistance.

Trusted Worldwide: From daily drivers to show-stopping builds, Aurenzio parts are installed on enthusiast vehicles across the globe.

ABOUT US

Aurenzio is more than just an aftermarket parts supplier—it’s a brand built by enthusiasts, for enthusiasts. We believe every car deserves to reflect the passion of its driver, which is why we focus on delivering premium, precision-engineered parts that bring out the best in performance, style, and individuality.

From carbon fiber aero to performance upgrades, every product we offer is carefully selected and tested to meet the highest standards of quality and fitment. Whether you drive a European icon, a JDM classic, or a modern performance build, our mission is to provide parts that elevate your ride beyond stock and make every drive an experience.

We’re not here to just sell you parts—we’re here to fuel your journey. Whether you’re chasing lap times, improving street presence, or simply enjoying the build process, our team is dedicated to helping you achieve your vision with expert support and guidance every step of the way.

At Aurenzio, we share the same passion you do: cars aren’t just machines—they’re extensions of who we are. That’s why we’re committed to providing products and service that match the pride you put into your ride.

SHOP ALL

FAQ

All of our products are full carbon fiber. Each product listing specifies the construction material, and we only source high-quality parts that are tested for durability and built to meet or exceed OEM standards.

Shipping times vary by location. U.S. orders typically arrive within 5–7 business days, international orders within 7–16 business days, and made-to-order items may take 1–3 weeks. Full delivery details are provided in your confirmation email. For any questions, reach us at aurenzioservice@gmail.com.

Many of our parts are designed for simple bolt-on installation and can be done at home with basic tools. For more complex items, such as aero kits or performance components, we recommend professional installation to ensure the best fit and results. Each product page includes installation notes and difficulty levels.

Yes — every product goes through strict quality checks and is either TUV-certified, ISO-certified, or tested by our in-house team and trusted installers. We only offer parts we’d confidently run on our own cars.

We offer easy, hassle-free returns within 14 days of delivery. If the fitment issue is on our end, we’ll cover return shipping. For other cases, exchanges are simple. Full details can be found in our Returns & Warranty Policy

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