COMPATIBLE: (3.0L - B58B30)

2016 - 2021 BMW M240i 

2016 - 2021 BMW M240i xDrive

2015 - 2019 BMW 340i 

2015 - 2019 BMW 340i xDrive

2019 - 2025 BMW M340i 

2019 - 2025 BMW M340i xDrive

2019 - 2025 BMW Alpina B3

2016 - 2019 BMW 440i 

2016 - 2019 BMW 440i xDrive

2017 - 2024 BMW 540i 

2017 - 2024 BMW 540i xDrive

2016 - 2022 BMW 740i

2016 - 2022 BMW 740Li 

2018 - 2019 BMW X3 M40i 

2018 - 2019 BMW X4 M40i 

2019 - 2025 BMW X5 sDrive40i

2018 - 2025 BMW X5 xDrive40i

2018 - 2025 BMW X7 xDrive40i

2020 - 2025 BMW Z4 M40i

2020 - 2025 TOYOTA GR SUPRA 

The Mad Catless B58 Downpipe is an essential upgrade for any BMW enthusiast looking to maximize the performance of their B58 engine. Made from high-quality materials, this downpipe is designed to provide maximum exhaust flow and improve turbo spool time, resulting in increased horsepower and torque.

The Mad Catless B58 Downpipe is constructed from High quality 304 stainless steel, which provides excellent durability and resistance to corrosion. The catless design eliminates the restrictive catalytic converter, allowing for maximum exhaust flow and reducing backpressure. This results in a noticeable increase in power and throttle response, as well as a more aggressive exhaust note.

The Mad Catless B58 Downpipe is designed to be a direct bolt-on replacement for the factory downpipe, making installation quick and easy. The downpipe is also designed to work seamlessly with the factory exhaust system, so there's no need to worry about compatibility issues.

Overall, the Mad Catless B58 Downpipe is a must-have upgrade for any BMW B58 engine owner who wants to improve performance and unleash the full potential of their car.

Features:

• Compatible with right-hand drive and left-hand drive vehicles

• Smooth bends for maximum airflow without any drone

• Up to 30HP increase on the stock turbos, even more on upgraded turbos

• Lifetime warranty on defects and fitment

• 90 day return period

• All orders ship in 1-2 business days

• Spot on fitment

• Flex section

ABOUT MASTERY OF ART & DESIGN

At Mastery of Art & Design (MAD), we are passionate about providing top-of-the-line BMW aftermarket parts to enhance your driving experience. We understand that every BMW owner wants to personalize their vehicle to stand out on the road and showcase their unique style. That's why we have made it our mission to offer the most innovative and high-quality BMW bolt-on aftermarket parts on the market.

Our current catalog of BMW charge pipes, downpipes, and intercoolers are designed with precision and expertise, utilizing the latest technology and materials to ensure maximum performance and durability. We take pride in our attention to detail and craftsmanship, and our products are rigorously tested to ensure they meet our exacting standards before they reach our customers' vehicles.

We know that quality is essential when it comes to aftermarket parts, which is why we offer a lifetime warranty against defects and fitment issues on all MAD products. We stand behind our products, and our team is always available to provide support and answer any questions you may have about installation, maintenance, or usage.

At MAD, we also understand that buying aftermarket parts can be a daunting experience, which is why we offer a 90-day return policy for all our products. If for any reason you are not satisfied with your purchase, you can return it to us within 90 days for a full refund.

Overall, our goal at MAD is to provide our customers with the best BMW aftermarket parts available while also ensuring an exceptional customer experience. We are always innovating and expanding our product line to meet the ever-changing needs of the BMW community, and we look forward to serving you for all your aftermarket needs.

WARRANTY: