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

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

$419.99
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BMW F20/F22/F23/F30/F31/F32/F33/F36/G Series – B58 Catless Downpipes
Aurenzio

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

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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

Shipping & Returns

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.

Care Guide

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

WHY PEOPLE TRUST AURENZIO

At Aurenzio, we focus on quality parts that actually make a difference—both in how your car performs and how it looks. We’re into cars just like you, so we care about getting things right.

Perfect Fitment:

No guessing or hoping it works—our parts are made to fit the way they should.

Quality Materials:

We stick to solid materials like real carbon fiber, strong metals, and parts that are built to last.

Real Support:

If you have questions, we’re here. No runaround—just straightforward help when you need it.

Built for Enthusiasts:

Whether it’s your daily or your project car, our parts are used on builds all over.

ABOUT US

Aurenzio is more than an aftermarket parts supplier—it’s driven by a genuine passion for cars. We believe every vehicle should reflect the personality and vision of its driver, which is why we focus on delivering premium, precision-engineered parts that enhance performance, style, and individuality.

From carbon fiber aero to performance upgrades, every product we offer is carefully curated 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 goal is simple: to elevate your vehicle beyond stock.

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

At Aurenzio, we share your mindset—cars aren’t just machines, they’re an extension of who you are. That’s why everything we do is built around delivering products and service worthy of the pride you put into your build.

SHOP ALL

FAQ

Are these made from real carbon fiber or just overlays?

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.

How long does shipping take and where are orders shipped from?

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.

Do I need a professional to install, or can I do it myself?

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.

Are your parts tested for quality and durability?

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.

What if the product doesn’t fit?

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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Free Shipping Worldwide

Free shipping on all orders over $99.99. In-stock items typically ship within 1–4 business days.

14-Day Return

We accept returns within 14 days if there is any defect

Premium Quality

Guaranteed for All Products.

Customer Service

Our customer service team is available Monday - Friday, 9 AM – 5 PM PST.