







B58 Valved Performance Catback Exhaust system - BMW 540i G30/G31/G38 B58 3.0T
The BMW G30 530i / 540i Valved Sport Exhaust System is a high-performance upgrade designed to improve both the sound and performance of your G30 530i or 540i. With a valved design, it allows you to customize the exhaust note, delivering a more dynamic and aggressive sound, while also enhancing engine performance with better exhaust flow.
Key Features:
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Valved System: Features electronically controlled valves that adjust the exhaust sound. Keep the valves closed for a quieter, refined tone during normal driving, or open them for a louder, more aggressive sound when you want it.
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Improved Performance: Designed to reduce backpressure and improve exhaust flow, this system increases horsepower and torque, enhancing throttle response and overall engine efficiency.
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Premium Build Quality: Made from high-quality stainless steel, this exhaust system is durable, corrosion-resistant, and built to withstand high temperatures for long-lasting performance.
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Aggressive Sound: The system enhances the natural exhaust tone of the 530i/540i, giving it a more pronounced, sporty growl without being too loud or intrusive.
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Perfect Fitment: Tailored specifically for the BMW G30 530i and 540i (2017 and onward), ensuring seamless installation and compatibility with your vehicle’s factory setup.
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Lightweight: The exhaust system is designed to be lighter than the stock system, helping to reduce overall vehicle weight and improve performance.
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Enhanced Visual Appeal: The exhaust tips are designed to complement the vehicle’s rear aesthetics with a polished or matte finish, adding a sportier look to your BMW.
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Emissions Compliant Options: Available with both street-compliant versions (with catalytic converters) and performance-oriented versions (without cats) for those who want to focus purely on performance.
Benefits:
- Boost in Performance: Increased horsepower and torque for a more responsive and engaging driving experience.
- Customizable Sound: Enjoy the option to toggle between a refined tone for everyday driving and a more aggressive sound for spirited driving.
- Durable Construction: Built to last with high-quality materials, ensuring it withstands heat and corrosion.
- Improved Driving Experience: The combination of enhanced sound and performance elevates your overall driving enjoyment.
In summary, the BMW G30 530i / 540i Valved Sport Exhaust System is a great upgrade for those looking to add more excitement to their BMW. It offers better performance, a customizable exhaust note, and a sporty appearance, all while maintaining the durability and quality you expect from a premium exhaust system.
We want you to have our parts as quickly as possible. Products that are in stock will be shipped and delivered domestically in 1–5 business days. It will take seven to twenty-one business days for international shipment. An email confirming that your order is being completed will be sent to you once you place it. For in-house orders, please allow a day for processing and the updating of the tracking number. The product page accurately shows the quantity.
Custom steering wheels typically take 20-25 business days for production, with an additional 5-7 business days for shipping. Production and delivery times may vary depending on the complexity of the order and the shipping destination. For more details, please refer to our Shipping Policy.
Our Return Policy permits returns only for products that are found to be defective. You have 30 days from the date of delivery to inspect the product and report any issues.
Regular Cleaning: Maintain carbon fiber parts by cleaning them regularly with a soft cloth and a mixture of mild soap and water. Avoid abrasive or harsh cleaners that could harm the finish.
Use Microfiber Pads and Cloths: Opt for microfiber pads and cloths when cleaning or applying protective coatings to prevent surface scratches.
Protect from Sun and Chemicals: Limit exposure to direct sunlight and harsh chemicals, as they can damage carbon fiber. When possible, use protective covers or park your vehicle in shaded areas.

Why Thousands of Enthusiasts Trust Us
Carbon Industries delivers premium, precision-engineered parts that elevate Vehicle performance and style—backed by expert support and a true passion for the culture. We don’t just sell parts; we fuel the lifestyle.
- Guaranteed Fitment for Your BMW: No guesswork—our parts are designed and tested to fit your exact model perfectly.
- Premium Materials, Always: We use only high-grade carbon fiber, forged metals, and performance-tested components.
- White-Glove Customer Support: Our team of BMW specialists is here to guide you with expert, concierge-level care.
- Trusted by the Elite Vehicle Community: From daily drivers to show builds, our parts are featured on some of the cleanest builds worldwide.

Let customers speak for us
FAQ
Will these parts fit my specific Vehicle model and year?
Yes — every product page includes a “Will This Fit” section to ensure compatibility. If you’re unsure, just send us your VIN or model/year, and our team will confirm fitment for you within 24 hours. We specialize in BMW and European vehicles, so you’re in good hands.
Are these genuine carbon fiber or carbon fiber overlay parts?
We offer only full carbon fiber options. Each listing clearly specifies the construction material. Rest assured, we only source high-quality parts that are durability-tested and made to OEM or better standards.
How long does shipping take and where do you ship from?
Most orders ship from our Irvine, CA warehouse within 1–3 business days. Domestic delivery typically takes 3–7 business days. International shipping times vary by country. Each product page includes real-time shipping estimates based on your location. Certain made to order products will take up to 3-4 weeksfor delivery, including production time.
Do I need professional installation or can I install it myself?
Many of our mods are designed for direct bolt-on installation and can be installed at home with basic tools. However, for certain parts like aero kits or performance components, we recommend professional installation for best results. Each product page includes install difficulty and notes. We offer professional installation at our Santa Clara, CA location.
What if the product doesn’t fit or I change my mind?
No worries — we offer hassle-free returns within 30 days of delivery. If the part doesn’t fit due to an error on our end, we’ll cover the return shipping. For all other returns, we make it easy to exchange or get a refund. See our full Returns & Warranty Policy for details.
Are your parts tested for quality and durability?
Absolutely. All of our products go through quality control checks and are either TUV-certified, ISO-certified, or tested by our in-house team and verified installers. We don’t sell anything we wouldn’t put on our own cars.
Do you offer warranties on your parts?
Yes. Most of our products come with a 90-day limited warranty against manufacturing defects. Some premium items offer extended warranties — details are listed on the product pages. We’re committed to quality and stand behind what we sell.
Can I finance or pay in installments?
Yes — we offer Shop Pay, Affirm, AfterPay, and Klarna at checkout. You can split your purchase into 4 interest-free payments or choose longer-term plans if needed. It’s quick, easy, and won’t affect your credit score (in most cases)