Buy B58 Downpipes for BMW and Supra Online

Your B58 needs a strong and durable downpipe that can enhance the lifespan of your car to a maximum level. So, we have listed the best Supra and BMW B58 Downpipe for versatile models. You can choose the best high flow catted and catless downpipe to increase the horsepower of your car and overtake others on the highway. 

Catted vs Catless B58 Downpipes

We provide two types of B58 downpipes: catted and catless. Our customers have different needs and preferences, so we offer both options. When installed on a stock B58 car, the high flow catted downpipe offers a performance boost, while the catless downpipe can provide an additional 15-20 horsepower increase.

The catted B58 downpipe is a great choice for those who need to comply with emissions regulations and want to avoid potential legal issues in their state or province. On the other hand, the catless B58 downpipe offers a louder, more aggressive sound similar to a racing track, at a relatively lower cost, and provides a boost in performance.

Best Downpipes for B58 Engines at Palenon Perormance

Enhancing the flow of your B58 engine and installing a high-quality unrestricted downpipe can significantly improve the longevity and performance of your vehicle. To help you make the best choice, we have compiled a list of top-notch Supra and BMW B58 downpipes suitable for various models. Whether you prefer a catted or catless downpipe, these options are designed to boost your car's horsepower, allowing you to outperform others on the highway.

BMW B58 Downpipe

We value the BMW  enthusiasts! So, we have a range of high-quality B58 downpipes to supercharge your vehicle's performance. Choose from various sizes and configurations, all designed to improve exhaust flow and unleash your car's true potential.

B58 Downpipe for BMW & SUPRA A90

Level up your car with BMW 2019+ M240i, 340i, 440i, 540i, and 740i downpipe, along with the X variants with this model. It's a high-flow replacement for the restrictive OE downpipe on the BMW models. There is a high-flow catted and normal catless version available.

It features a smooth 4.5” 304 stainless steel construction and TIG welding for durability. Install this and increase exhaust flow so your turbocharger can spin like a storm.

V2 B58 Downpipe for 2016-2025 BMW

Enjoy a high-flow catted and catless downpipe replacement for the restrictive Version II B58 for M340i, M440i, M240i, X5 40i, Z4, 440i, 540i, 640i, and 740i models. It features a smooth 4.5” 304 stainless steel construction and TIG welding for durability. With this, you can unleash extreme exhaust flow with dynamic notes so that your car gets recognition on the track.

5 Inch B58 Downpipe for 2016-2025 BMW

Buy the 5-Inch B58 Downpipe is the largest catted and catless downpipe on the market for 2016+ BMW M340i, M440i, M240i, X5 40i, Z4, 440i, 540i, 640i, and 740i. Its large diameter design releases optimal flow right after the turbo. It is crafted from full stainless steel. Get improved spool response with easy installation compatibility for both factory and aftermarket exhaust systems.

Supra B58 Downpipe

Upgrade your 2020+ Toyota Supra with our high-performance B58 downpipes. Choose from your preferred sizes and configurations. At Palenon Performance, we designed all to improve exhaust flow, enhance power, and give your Supra a skyrocket sound.

Version I 4.5 Inch B58 2020+ A90 Toyota Supra Downpipe

Get a high-flow replacement for the restrictive OE downpipe on the 2020+ Toyota Supra using the B58 supra catless downpipe for the 2020+ A90 Toyota Supra. We calibrated it with all the B58 criteria. Install it for increased exhaust flow as it has smooth radius bends. Both catted and catless versions are available at our store.

Version II 4.5 Inch B58 2020+ A90 Toyota Supra MKV Downpipes

The Version II B58 Downpipe for Supra is a high-flow replacement for the restrictive OEM downpipe on 2020+ Toyota Supra. It's a right fit for both right-hand and left-hand cars. This downpipe increases the exhaust flow. So, people who want quick turbo response are welcome to have this downpipe to produce more power! Choose from the catted and catless variants according to your needs.

5 Inch B58 2020+ Toyota Supra MKV Downpipe

Get introduced to the largest 5-inch downpipe for 2020+ Toyota Supra. It features a smooth transition from 4.5” to 5” to 4” and ultimately to the OEM connection of 3.15”. This design maintains a back-purged for exceptional strength and longevity. With this downpipe, experience a deeper exhaust note and boosted spool response.

Why Choose Palenon Performance for B58 Downpipes?

The better your exhaust system is, the better experience you will have with premium cars. Therefore, the  Palenon Performance, downpipe, and exhaust system will keep you safe and secure. Our engineers and manufacturers specialize in high-quality stainless steel exhaust systems. 

Here, precision engineering results in high-grade BMW and Supra products that increase the customer satisfaction rate. With innovative designs and practical testing, we have become a go-to choice in the online marketplace for BMW products.

Factors to Consider When Choosing a Aftermarket B58 Downpipes

Sound: Catless downpipes will produce an aggressive sound compared to catted downpipes because there isn’t a restriction such as the stock catalytic converter.

Performance: Catless downpipes can offer a tremendous increase in horsepower and torque due to reduced back pressure. But remember that the gains may vary depending on other modifications.

Emissions: Catted B58 downpipes come at a higher price, yet they are friendly to the environment. The sound is moderate and will also release less fuel smell into the air and inside the car.

Check Engine Light (CEL): A catless downpipe may trigger a CEL due to the lack of a catalytic converter. You may need to use a tune or other methods to address this issue such as our CEL DELETE KITS.

Installation: Minimal mechanical skills are required for the majority of our downpipe selection.

Cost: Catless downpipes cost less to produce and have a higher performance boost compared to the price of the catted variant.

Vehicle Specifications: Your downpipe must be compatible with your specific BMW and Supra model and year. Fortunately, we have all the options so that it will be hassle free.

Benefits of Aftermarket Downpipes for B58 Engines

Do you know the BMW B58 engine is typically a power plant known for its performance? With a perfect downpipe installed, the BMW and Supra can give you both performance  and reliability. Here are the reasons why you might consider a B58 Downpipe:

Power Output: The B58 downpipe delivers substantial power and torque speed. It is ideal for spirited driving on the race track. Also, it is well enough for a long drive across the country and state.

Efficiency: Its design can save your fuel cost a lot, so you can drive more distance with the same fuel count. It's efficient for all types of people, including tuners, job holders, and business persons.

Reliability: The B58 downpipe is made of stainless steel in 304 grade. So you can guess it has a proven track record of durability and longevity, unlike any other normal-grade steel.

Tunability: Palenon Performance makes a downpipe for true car enthusiasts and tuners. We leave no such thing behind that can cause an issue in your driving experience. 

FAQs about B58 Downpipes

1. What is the warranty policy for the B58 Downpipe?

Palenon Performance provides a lifetime warranty for the Downpipe. If you find any manufacturer defects after installing it, you can always change it and get a new one from us.

2. How much horsepower can I get after installing a downpipe?

Depending on your car model and type, you will get from 25 to 65 horsepower with a newly installed downpipe. But do not forget that the design and material matters. You must buy the downpipe from a trusted seller like Palenon Performance or vice versa.

3. Why should I replace the stock downpipe on a B58 engine?

You can go through several benefits after replacing the stock downpipe with a Palenon downtime and system. For instance, you can increase the horsepower and torque in the first place. Then you can also have improved throttle response and a more violent yet soothing exhaust sound.

Final Words

If you ever need a downpipe and exhaust system at a discounted price, you can visit the Palenon Performance website and explore dozens of downpipes made for the BMW B58 Engine. Plus, you can buy all the essentials to change your exhaust system. For further inquiries, email us at; sales@palenonperformance.com and get in touch with our representatives.

Aftermarket B58 Downpipes Price List for 2024

(The prices are subject to change due to market conditions and special offers)