G8X Exhausts - M3List

Welcome to our recommended list of 45+ BMW G8X M3 & M4 exhaust systems! Please keep in mind that each product below may have variants such as stainless steel, titanium, axle-back, cat-back and exhaust tip options. If a discount code doesn’t work, please try our other codes including “M3List, M3-List, M3_List, M3Parts, M3-Parts”. Last Update: 9/25/2025. See all discount codes here. See more exhaust options at the bottom of this page.

• HKStudie exhaust system for G80 M3 & G82 M4

A specially designed tail tips paid homage to the legendary “BMW 3.0 CSL“. It has a thick-walled slash-cut tail tips, emphasizing the texture of the edges, and the surface is blasted to express a dull glossy finish. Features a sound deadening inner slits to create a one-of-a-kind tail tip design. Optimized pipe layout and a main muffler without restrictions reduce exhaust pressure by up to 35% compared to the OEM muffler. This results in increased boost responsiveness and higher output at high RPM range, and increases power output by up to 5kw and torque by up to 15Nm.

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• MAD Axle Back Exhaust for G8X M3/M4 S58

The G8x M3/M4 excels in nearly every aspect compared to its precursor, but the prevailing concern among enthusiasts lies in its sound quality. Similar to its predecessor, the S55 in the F8x, the S58 in the current generation still leaves room for improvement. While the stock sounds are a step up from the previous generation, they still have an excess of raspiness that fails to convey the refined aggression inherent to the brand's signature performance models.

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• CenCal Single Exit Titanium & Stainless Steel exhaust system for G8X M3/M4

G8X S58 Single Exit Tomei-Style Catback Exhaust System – Performance, Style, and Sound Transform your G80, G82, G83, or G87 with the G8X S58 Single Exit Tomei-Style Catback Exhaust System, designed to deliver unmatched sound and performance. Engineered for enthusiasts who demand the best, this exhaust system enhances your vehicle’s power, flow, and style, making every drive exhilarating.

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• Eisenmann Race Performance Exhaust for G8X M3/M4

We worked hard to give our clients a multitude of choices for BMW's newest M Car, and so have created a completely different style of exhaust with this new race system from Eisenmann. The Eisenmann Race exhaust system is designed specifically to maximize power output and exhaust note while maintaining the lowest possible exhaust system weight. The original BMW muffler is deleted and replaced with dual high flow resonators, allowing Eisenmann to tune the exhaust note while virtually eliminating all restriction. Each race system is hand-built from 304 stainless steel and features the all new—designed for G8x—massive 110mm LeMans Tip present a unique side cut-out featuring the Eisenmann Signature.

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• Eisenmann Valved Performance Exhaust System for G8X M3/M4

Each system is constructed from high grade 304 stainless steel, with a specific attention to wall thickness throughout to create the best combination of fantastic sound and optimal weight. The canisters are machine-pressed into a shape specifically designed for the G8x M cars using a series of deep draw dies, resulting in extremely high canister rigidity and contributing to Eisenmann’s signature tone. The canister shape was specifically created to completely eliminate the canisters from the rear view of the car, drastically improving the appearance of the G8x cars.

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• 3D Design Valved Exhaust System for G8X M3/M4

Enhance your BMW's performance and sound profile with the 3D Design G8X M3 / M4 Valved Rear Exhaust, crafted with utmost precision to maximize power output and deliver an aggressive exhaust note, creating a thrilling driving experience. This system is engineered to improve airflow, resulting in enhanced horsepower and torque, giving your BMW a noticeable power boost. Constructed from high-grade stainless steel, it offers exceptional durability and resistance to corrosion, ensuring longevity.

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• Turner Motorsport Stainless Race Inspired Catback Exhaust for G8X M3/M4

Turner set out to amplify the G80/G82 with a proper catback exhaust system. To accomplish this goal, the engineers at Turner increased flow, reduced weight by 26lbs, and delivered an exhaust system that captures the full unrestricted sound of the sonorous twin turbo inline-6 S58 engine. The increase in flow was gained from dual 3.0" 304 stainless steel exhaust pipes that feed into straight-through free flowing rear section.

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• Turner Motorsport Stainless Valved Catback Exhaust for G8X M3/M4

Turner set out to amplify the G80/G82 with a proper catback exhaust system. To accomplish this goal, the engineers at Turner increased flow to delivered an exhaust system that captures the full unrestricted sound of the sonorous twin turbo inline-6 S58 engine. The increase in flow was gained from dual 3.0" stainless exhaust pipes that feed into one of the best designed mufflers on the market. Turner specifically designed the muffler with flow in mind to ensure that even with the exhaust valves closed, the Turner muffler flows better and sounds better than the stock muffler.

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• Carbahn Stainless Steel Exhaust System for G8X M3/M4

The CarBahn Stainless Steel Exhaust System removes drone in casual driving conditions and enhances the roar and bellow of your engine with throatier exhaust notes in more aggressive driving conditions. Stainless exhaust has a deeper more moody growl compared to the CarBahn Titanium Exhaust System which has a more aggressive and louder bite to it.

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• VE Titanium Valved Exhaust System for G8X M3/M4

Introducing the Valved Catback Exhaust for the G8x platform by ValvedExhausts – the ultimate upgrade for enthusiasts seeking performance and sound. This meticulously engineered exhaust system features a unique valve design that allows you to control the exhaust tone at the push of a button. Whether you crave the aggressive growl during spirited drives or a refined sound for daily commutes, this catback exhaust delivers it all.

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• VE Stainless Steel Valved Exhaust System for G8X M3/M4

Constructed from high-quality stainless steel, the Valved Catback ensures durability and resistance to corrosion, while enhancing the sporty aesthetic of your G8x M2/M3/M4. The precision fitment guarantees easy installation, and with optimized flow dynamics, you can expect improved horsepower and torque, making your driving experience even more exhilarating. Elevate your ride with the Valved Catback Exhaust – where performance meets versatility.

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• MBS Valved Exhaust System for G8X M3/M4 Stainless Steel & Titanium

Our valved exhaust systems are precisely crafted to produce the best possible tone from your vehicle. Our valves are designed properly to ensure you have full control of your exhaust system. We utilize premium materials to fabricate our systems and we design them so your vehicle has proper airflow with the valves opened and closed. Exhaust Features Vacuum exhaust valves with remotes for OEM like operation. Precise tig welds for maximum strength. Designed by experts for maximum airflow. Grade 5 titanium or T304 stainless steel. A variety of exhaust tips to pick from. Mandrel bends for the best fitment. OEM like install, 100% reversible..

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• Status Gruppe Stainless Race Sport Exhaust System for G8X M3/M4

G8X Stainless Race Sport Exhaust System M3/M4. For the 2021 to 2023 BMW G80 M3, G82 M4, G83 M4 Convertible, and the G81 Wagon. Get the Status Gruppe G8X exhaust, Reduce the weight of your factory exhaust system, add performance to an already amazing power plant, get that amazing sound that Status Gruppe has brought to previous generations, all in an attractive tig welded & polished stainless steel package, with great fitment. Check out our other optional exhaust tips as well as carbon fiber products for your G8X. Currently in Production.

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• Supersprint Race Stainless Rear Exhaust for G8X M3/M4

Supersprint originated in 1955 and from the very beginning their goals were to always offer the highest quality materials, superior finish, and an unmatched product lineup with a keen focus on researching, designing, and supplying the best performing exhaust components worldwide. Supersprint knows how to make maximum power on all BMW cars. They do not simply create a muffler or end pipes, but engineer a complete system to provide the best looks, sound, and power output for BMW Motorsport engines.

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• MAD Titanium Axle Back Exhaust for G8X M3/M4

Experience the ultimate in performance and versatility with the MAD BMW M3/M4 S58 G80/G82 Axle Back Titanium Exhaust. This innovative design delivers the best of both worlds, offering a perfect balance between a refined, quiet tone and an aggressive, sporty sound. Key Features: Variable Sound Control: The axle back system uses the stock valve control, allowing you to switch between quiet and aggressive modes directly from the steering wheel buttons. With the valves closed, the exhaust airflow is directed through the muffler, producing a clean and quiet sound similar to a stock exhaust but with a subtle enhancement.

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• CenCal Valved Catback exhaust system for G8X M3/M4

G8X M3/M4 Cen-Cal Valved Catback Exhaust – Unleash Power, Style, and Sound Elevate your driving experience with the Cen-Cal Valved Catback Exhaust for the G8X M3 and M4. Designed to deliver exceptional sound, enhanced performance, and a sleek aesthetic, this exhaust system is built for enthusiasts who demand excellence. Crafted from premium stainless steel, it combines durability, style, and cutting-edge engineering to transform your BMW.

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• CenCal Titanium Valved Catback exhaust system for G8X M3/M4

BMW G8X M2/M3/M4 (S58) Cen-Cal Valved Titanium Catback Exhaust – Lightweight Performance and Dynamic Sound Elevate your BMW G8X M2, M3, or M4 with the Cen-Cal Valved Titanium Catback Exhaust, crafted from premium Grade 5 titanium. Engineered for performance enthusiasts, this exhaust system delivers a harmonious blend of lightweight durability, dynamic sound control, and advanced engineering, offering a superior driving experience. PAIRS WITH CATLESS/CATTED/STOCK DOWNPIPES

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• MBS Single Exit Tomei Style Exhaust for G8X M3/M4 Stainless Steel & Titanium

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• TopSpeed Pro Exhaust System for G8X M3/M4

TOP SPEED PRO-1 Beast Catback Exhaust System 89mm Piping without Valves Dual Resonator Chamber to Eliminate Cabin Drone in Low RPM 102MM / 4" Slanted Tips + 3.5" Piping + Mandrel Bend Piping + TIG Welding BMW G80 M3 & G82 M4 3.0L Twin Turbo 2021-2025 With Deep Tone Throaty Tone Sound / Not Raspy / No Cabin Drone Light weight Exhaust Compared to Stock Set up + Great Performance Gain.

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• MBS Equal Single Length Valved Exhaust System for G8X M3/M4 Stainless Steel & Titanium

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• AWE Switchpath Exhaust for G8X M3/M4

The SwitchPath Catback Exhaust for the G8X M3/M4 from AWE offers a perfectly balanced and tuned exhaust that will deliver power when needed without droning at cruising speeds. By replacing the factory muffler, you will uncover the pure sound of the S55 engine. This exhaust is perfect for those who want a more aggressive response when getting on the throttle, but don't want to wake up the neighbors. The SwitchPath™ Technology utilizes factory valving and M-Sport button to adjust tone on the fly.

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• AFE Power Mach Exhaust System for G8X M3/M4

The MACH Force-Xp G8x cat-back exhaust system is constructed of 3 IN - 2-1/2 IN mandrel-bent 304 stainless steel tubing for maximum strength and durability. This system features a high-flow stainless steel muffler, producing a mild sound. Muffler finish may vary. Finishing off this exhaust system are quad 4 IN diameter carbon fiber 304 stainless steel clamp-on exhaust tips. The tips features an aFe POWER logo for a unique style.

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• Scorpion Valved Stainless Steel Exhaust System for G8X M3/M4

From England, Scorpion stainless steel performance exhaust systems have been sought after by tuners the world over. Now these free-flow, stainless steel systems are available in the U.S. from ECS Tuning! They have been engineered to deliver a horsepower boost yet not be quite as loud as other free-flow systems. And they're built to last using the best 304 stainless steel, dual 80mm tips per side. TüV certified. This Scorpion Exhaust system not only offers gains of up to 16 horsepower, but also lets you decide when the throttle is the loud pedal, and when it's more tame, by utilizing the factory electronic exhaust valves. Ideal for daily drivers or family vehicles..

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• BimmerEuro Titanium & Stainless Steel M Performance Center Exit Exhaust System

Bimmer Euro's Titanium/Stainless Valved M Performance Exhaust for G80/ G82 BMW M3 M4 gives you the power to command your car's sound. Crafted with a combination of titanium and stainless steel, the exhaust features adjustable valves so that you can set it for either a more sedate or aggressive tone, depending on the situation. As a result, you can enjoy a racetrack-inspired sound experience without losing the comfort of a quiet ride. With this exhaust installed, your BMW M3 M4 is sure to turn heads.

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• Active Autowerke Axle Back Exhaust System for G8X M3/M4

The Active Autowerke G80/G82 rear exhaust has been meticulously engineered to enhance the sound profile of the factory M3 and M4 exhaust while optimizing airflow and resonance by integrating the original BMW valve actuators. Significant effort was invested in addressing the muted tone of the OEM system, ensuring that this exhaust delivers a sound befitting an M-car.

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• Supersprint Valved Stainless Steel Exhaust System for G8X M3/M4

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• AWE Track Edition Exhaust System for G8X M3/M4

The Track Edition Catback Exhaust for the G8X M3/M4 from AWE offers a perfectly balanced and tuned exhaust that will deliver power when needed without droning at cruising speeds. By replacing the factory muffler, you will uncover the pure sound of the S55 engine. This exhaust is perfect for those who want a very aggressive response from their exhaust.

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• FI Frequency Intelligent Valvetronic Exhaust System for G8X M3/M4

Fits G80 M3, G82 M4 and G83 M4. Frequency Intelligent Valvetronic Exhaust System technology offers their cutting-edge intelligent ECU exhaust control valve, with an emphasis on the optimization of both acoustics and performance. It is a testament to their philosophy of the ultimate union of comfort and performance experience for the driver and passengers. When the valves are fully open for maximum flow and power, it creates an exotic tone and allows for high performance.

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• MBRP Stainless Steel Valved Exhaust for G8X M3/M4

Cruise the highway or hit the track with an MBRP Active Profile exhaust. Get the most out of your vehicle’s different drive modes with an MBRP Active Profile exhaust. Use your factory equipment to control the classic MBRP tone through the full sound range. From quiet to aggressive, the choice is yours.

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• Circuit Werks Valved Exhaust for G8X M3/M4

Circuit Werks 2020+ BMW M3/M4 Cat-back Exhaust System. This full exhaust system is valved to bypass the muffler to let the Turbos on the S58 scream. The Polished Tips will be exposed from your rear bumper giving it the Sport look. Stainless Steel Piping is 2.75" Clamps included Quad polished tips are Thick Wall Angled 4" Chassis Brace Included

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• Milltek Performance Cat Back Exhaust System for G8X M3/M4

Performance from Milltek to blow your mind, not your ears! Improve performance and your vehicle's sound with this cat-back exhaust system from Milltek. This cat-back exhaust system features 80mm (3.15") T304 stainless steel construction, with quad 115mm (4.5") exhaust tips available in multiple finishes.

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• Remus Axle Back Exhaust System for G8X M3/M4

The Remus Axle-Back Sport Exhaust System is designed for the BMW G80 M3 and G82 M4 models. This system provides an aggressive sound profile while improving exhaust flow and reducing back pressure. Built from 100% stainless steel with a shot-blasted finish, it delivers durability and a factory-quality appearance. Integrated valves connect directly to the vehicle’s electronic actuators, allowing for OEM-style valve control.

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• BMW M Performance Titanium Exhaust System Kit for G8X M3/M4

A new, high quality exhaust system will transform your entire driving experience. Customize your ride with only the best of the best straight from BMW. This M Performance G8X M3 / M4 Titanium Exhaust System is made of ultra-lightweight titanium, giving you an efficient part that looks great to boot. The right exhaust system can make all the difference in your BMW.

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• Fabspeed Valvetronic Exhaust System for G8X M3/M4

Fits all BMW M3 & M4 (G80/G82) sedan/coupe vehicles including Competition Models worldwide (2021+) (RWD & AWD) Constructed from CNC mandrel-bent 14-16 gauge T304L stainless steel Laser scanned and CAD designed for perfect OEM fitment using Ametek Handyscan 700 This cat-back system is emissions legal in all 50 states and the rest of the world (ROW) Uses aerospace quality Helical Limited exhaust valves imported from the U.K. No CEL (Check Engine Light) guaranteed Saves 3lbs / 1.4KGs compared to the factory system Includes Deluxe Quad-Style Tips in your choice of finish Retains factory valve functionality for “plug and play” installation

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• WCE Titanium & Stainless Steel Valved Catback Exhaust for G8X M3/M4

Enjoy improved throttle response, enhanced torque, and an exhilarating acceleration. With high-quality materials and precision engineering, our exhaust setup ensures a perfect fit and finish. We conduct rigorous testing and inspections to guarantee quality and performance, plus a comprehensive warranty for peace of mind. For the exhaust valves, you can choose to utilize your OEM valve motors with OEM valve functionality through the drive modes, or you can hook up our valve motors with our valve controller.

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• IRL LLC Axleback Exhaust System for G8X M3/M4

Introducing our full Stainless steel Axleback exhaust system for the G8X platform, featuring Electronic exhaust valves for a factory-like operation. To ensure optimal performance, we recommend purchasing a valve controller, as the factory G8X valves do not open to full capacity. With this addition, you will have the option to open your valves 100% for an enhanced experience.

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• XForce VAREX Dual 3" Cat-Back Exhaust System for G8X M3/M4

Let your twin-turbo S58 sing with our VAREX Valve equipped exhaust system to suit the BMW G80 M3. Engineered with 3” 304 stainless steel with quad 4” tip outlets, this system projects a symphony like no other. Not only will your M3 sound the best, but it will also look the part as well. Designed for the spirited driver seeking a performance exhaust solution with user-adjustable sound control, our system for the G80 M3 completely transforms your behind-the-wheel experience.

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• Akrapovic Titanium Slip On exhaust system for G8X M3/M4

This high-grade lightweight titanium system, finished with hand-crafted carbon-fiber tailpipes, weighs in at 35% lighter than stock and features a pair of collectors cast in the in-house foundry. The Slip-On Line (Titanium) comes with a specially developed Akrapovic control kit for a complete sound experience. The sound character offers a rich tone at normal cruising, rising to a deep sporty sound when the M3/M4 is driven more dynamically. It serves up a perfect sound at all rpms, delivering comfort and sportiness in one exhaust. A ground-breaking octagonal tip shape has been fashioned from lightweight titanium with a carbon-fiber outer sleeve for the tailpipes, and for more traditional buyers there is the classic cylindrical design tip option.

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• Milltek Sport Axle Back Exhaust System for G8X M3/M4

This axle-back exhaust system features 80mm (3.15") T304 stainless steel construction, with quad 115mm (4.5") exhaust tips available in multiple finishes. With in-house production and engineering in the United Kingdom, they have been designing and developing exhaust systems for over 32 years. This experience has helped put Milltek on the map when it comes to performance exhausts, with offerings that range from Audi/Volkswagen to Porsche, BMW, and even Bentley.

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• CenCal Stainless Steel Valved Exhaust for G8X M3/M4

G8X S58 Stainless Steel Valved Axle-Back Exhaust – M2/M3/M4 Elevate your BMW M2, M3, or M4's performance and auditory experience with the G8X S58 Stainless Steel Valved Axle-Back Exhaust. Expertly crafted from premium T304 stainless steel, this axle-back system is designed to enhance exhaust flow, resulting in improved horsepower and torque gains. The valved design allows for dynamic control over your vehicle's exhaust note, offering a refined tone during casual drives and an aggressive roar during spirited accelerations.

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• CenCal M Performance Valved Exhaust system for G8X M3/M4

BMW G8X M3/M4 STAINLESS STEEL VALVED M PERFORMANCE EXHAUST | CENTER EXIT DESIGN Upgrade your BMW G8X M3/M4 with the CenCal Motorsport Stainless Steel Valved M Performance Exhaust, designed for maximum performance, aggressive sound, and customizable options. Available in single or dual muffler variations, this exhaust system delivers an unmatched combination of power, sound, and premium craftsmanship.

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• ASC Valved Exhaust System for G8X M3/M4

ASC BMW M3 G80 / M4 G82 304SS Single Mid Pipe Catback Exhaust with Valves.

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• Dinan Valved Axle Back Exhaust System for G8X M3/M4

It's well known that one of the G8X's weaknesses is its lack of an aggressive exhaust note from the factory. You'd expect an attractive soundtrack from such a performance-oriented car but it's just not there. Fear no more for Dinan gives you their G8X valved axle-back exhaust so you can take full advantage of your vehicle's exhaust note whether you want a sporty aggressive sound or a refined subtle sound depending on the situation, all with the push of a button!

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• Armytrix Valvetronic Cat-Back Exhaust System for G8X M3/M4

With the ARMYTRIX Valvetronic Exhaust system, you can access that extra power from a beautifully constructed and highly capable system without committing to a snarling exhaust tone all the time. Simply use their exclusive OBDII dongle to pair with your smartphone and flip the valves open for all the glorious sound and power you want, or close the valves for a subtle stealth mode when you need.

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• Remus Race Sports Exhaust for G8X M3/M4

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• WCE Center Exit Valved Catback Exhaust for G8X M3/M4

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Browse all exhaust systems from our partners below. Each link will take you to all of their G80 M3, G82 M4 and G83 M3 exhaust options including mid-pipes, combination packages, downpipes, test pipes and more. Click here to see available discount codes.

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