S58 Valved Catback Performance Exhaust System - BMW G80 M3 & G82 / G83 M4
The S58 Valved Catback Performance Exhaust System tailored for the BMW G80 M3, G82 M4, and G83 M4 strikes a balance between dynamic performance, customizable sound, and engineering precision, making it an ideal choice for enthusiasts seeking to enhance their driving experience.
Material and Construction: Crafted from premium-grade stainless steel, the exhaust system ensures durability and resistance to corrosion, essential for withstanding high temperatures and prolonged use. The components are meticulously welded and feature mandrel-bent tubing to optimize exhaust gas flow, thereby improving engine efficiency and performance.
Valve Mechanism: One of the standout features of this exhaust system is its valved design. Equipped with electronic valves controlled either via a remote or integrated with the vehicle's driving modes, the system allows drivers to adjust the exhaust sound and volume. In 'Sport' or 'Track' modes, the valves open fully, delivering an exhilarating, aggressive exhaust note that enhances the driving experience. In contrast, 'Comfort' or 'Eco' modes keep the valves closed for a more subdued and refined exhaust tone, ideal for daily driving and highway cruising.
Performance Enhancements: Beyond its customizable sound profile, the valved catback exhaust system optimizes exhaust flow, reducing backpressure and thereby increasing horsepower and torque. This improvement not only enhances straight-line performance but also improves throttle response and turbocharger spool-up, resulting in a more responsive and engaging driving experience across the entire RPM range.
Installation and Compatibility: Designed as a direct replacement for the OEM exhaust system, installation is typically straightforward and can often be performed without significant modifications to the vehicle. The system is engineered to integrate seamlessly with factory or aftermarket components, ensuring compatibility with the vehicle's onboard electronics and exhaust gas sensors.
Aesthetic and Quality: In addition to its performance attributes, the exhaust system enhances the visual appeal of the vehicle, featuring polished tips and a design that complements the BMW M-series' aggressive styling cues. The high-quality finish and attention to detail make it a desirable upgrade for enthusiasts looking to personalize and refine their vehicle's appearance.
Legal Considerations: While the valved design offers control over exhaust noise, it's important to verify local regulations regarding exhaust modifications, particularly in regions with noise ordinances or emissions standards. Ensuring compliance with local laws ensures trouble-free enjoyment of the exhaust system's benefits.
The S58 Valved Catback Performance Exhaust System for the BMW G80 M3, G82 M4, and G83 M4 represents a blend of cutting-edge engineering, customizable sound characteristics, and enhanced performance. Whether on the street or the track, this exhaust system delivers a thrilling driving experience while maintaining the refinement and reliability expected from BMW's M-series vehicles. It's an ideal choice for enthusiasts looking to elevate both the auditory and driving dynamics of their high-performance BMW.
Fitment:
2021+ BMW G80 M3 & G82 / G83 M4
If you would want to add more resonator and cats to your custom midpipe, please email us!
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.
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.
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The Carbon Industries delivers premium, precision-engineered parts that elevate Mercedes performance and style—backed by expert support and a true passion for the culture.
Vehicle-Specific Fitment
Each part is designed for a specific make, model and generation. Enter your vehicle to confirm it fits before you buy.- Premium Materials, Always
We use only high-quality carbon fiber construction known for lightweight strength and durability. - UV Protection
Finished with a UV-resistant clear coat that protects against fading and discoloration.
Your hands will know the difference
A custom carbon fiber steering wheel isn't just a look, it's the first thing you touch every time you drive. The weave, the weight, the grip, all built around your car and your style, so the cockpit feels as dialed-in as the rest of the build.
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The material every serious builder need
Carbon fiber isn't a trend, it's what separates a serious build from a show car. Strength without the weight, precision without the guesswork. On modern performance cars, it's stopped being an upgrade and started being the standard. We just make sure yours fits like it was born there.
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You've seen our work. You just didn't know it.
We've seen the horror stories — panel gaps, mismatched clearcoat, parts that "should" fit. Not here. Every piece is checked against the car it's going on, not just the spec sheet. That's why the same names keep coming back.
GOT QUESTIONS?
FREQUENTLY ASKED QUESTIONS
Will these parts fit my specific Vehicle model and year?
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)
