Performance exhaust options from the best BMW aftermarket producers and the most reliable replacement maintenance parts are all at Turner Motorsport. Over time, factory exhaust on the cleanest examples of BMW heritage shows their age. Our factory replacement exhausts are just what you need to keep your favorite car in showroom condition or finish off your restoration. If you are looking for a bump in sound and power, you can also find our performance options like Headers, Downpipes, and Mufflers from Corsa, DINAN, and others on this page.
Enhance your BMW's performance with this OBD II compliant universal fit catalytic converter. This converter, devoid of O2 sensor bungs, ensures compatibility with various vehicles. However, please note that it's not a 50-state legal catalytic converter. For California residents, it's recommended to verify local laws pertaining to aftermarket catalytic converters.
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Transform your Z3M driving experience with our Turner Performance Axle-Back Exhaust. Say goodbye to the bulky, uninspiring stock exhaust and embrace the power and style your Z3M truly deserves.
Featured on the ECS Tuning YouTube Channel! - CLICK HERE FOR SOUND CLIPS -
Engineered to perfection, your new exhaust system sheds a remarkable 42 pounds, providing a substantial 60% reduction in weight compared to the factory setup. Freeing up the weight is great, but the real magic lies in its upgraded mufflers, featuring a straight-through design that minimizes backpressure while delivering a captivating, aggressive exhaust note with minimal rasp. Lighter and freer-flowing, this exhaust system is the ultimate embodiment of performance. Not to overlook even the smallest detail, our engineers were able to keep the OEM angle of the exhaust tips in the rear valance (angled 5 degrees upward).
Why did we choose to make an exhaust upgrade for Z3M? When shopping for performance BMWs tailored for autocross or other motorsports endeavors, buyers often gravitate toward the revered M3 lineup. Initially, attention is drawn to the E36 and E46 M3 models, which feature epic motors such as the S52 and S54. However, among the motorsport vehicles, the Z3M tends to be overshadowed in BMW's performance lineup. True enthusiasts like yourself know that the Z3M not only shares the 50/50 weight distribution and rigid chassis like the other M cars, but it also comes loaded with the epic motors sought after in the E36 and E46 M3. If you are fortunate enough to own a Z3M, you're already in possession of one of the legendary S52 or S54 motors! Cherish your Z3M and enlighten the community about just how awesome these vehicles are with a great-looking and sounding exhaust!
Curious about upgrading your Z3's exhaust but not entirely convinced? Let's look into the installation process of your new lightweight performance exhaust. It's a breeze. Simply lift/your car up, support your mufflers, and unbolt the factory axle-back. Once the bulky factory exhaust is out of the picture, your new Turner exhaust seamlessly bolts onto the factory mid pipes and hangers. If you have any questions or hiccups during install we have a helpful installation guide found below!
Design:
Turner In-house designed and engineered using FARO ARM laser scanning technology and SolidWorks 3D CAD modeling for precision fitment. T304 Stainless Material in a natural finish - 1.25mm wall thickness, back purged, and TIG-welded throughout Dual 2.5" Stainless Steel Mandrel Bent Tubing T304 Stainless Steel 12mm barbed exhaust hangers Tig-Welded in OE locations for precise fitment. Strategically placed slip joints provide the most adjustability to obtain perfect fitment Features and Benefits:
Street/Motorsport inspiration 60% lighter than stock! Stock axle-back: 69 lbs Turner axle-back: 27 lbs Compatible with factory mid-pipes Reduction in back pressure for increased throttle response, TQ, and HP Quad exit with fitted exhaust tips Kit Contents:
2.5" Rear exhaust section Full 2.5" lightweight free-flowing muffler sections for better sound, performance, and weight savings. Clamps and Hardware for an OEM+ install Optional Turner Exhaust tips - 2.5" Inlet, Dual 3.0" Outlets Optional muffler hanger removal pliers Installation:
- Click HERE for Installation Instructions -
Product Development:
Our Turner Z3M Axle-Back was designed, engineered, tested and quality inspected by our Research and Development team at Turner. Nothing but the highest level of precision and quality through leading-edge product development technology including FARO laser scanning for reverse engineering and quality inspection, SolidWorks 3D CAD modeling, rapid prototyping utilizing our in-house 3D printer and rigorous long term product testing.
Engineered for vehicles with vacuum-actuated exhaust valves, the ECS Remote Vacuum Exhaust Valve Control Kit puts you in complete command of your exhaust sound. This fully standalone system lets you open or close your valves instantly—no reliance on factory controls, drive modes, or complicated wiring.
At its heart is a self-contained vacuum pump and dedicated control module, operating entirely independent of your vehicle’s electronics. The result is broad compatibility with both OEM and aftermarket exhaust systems, allowing for the freedom to switch between aggressive performance sounds and a refined, quiet tone at the touch of a button.
Kit Includes:
Standalone Vacuum Pump – Delivers consistent vacuum for reliable valve function
Wiring Harness Options – Choose from a reversible cigarette lighter power adapter or a length of wire for custom hardwiring
High-Quality Vacuum Hose – Durable, leak-resistant construction for long-lasting performance
Remote Controllers – Compact fobs for easy operation from inside or outside the vehicle
Features:
Instant open/close control for exhaust valves
Operates completely independent of factory electronics
Universal compatibility with vacuum-actuated valve systems
Ideal for both aftermarket and factory exhaust setups
From stealthy early-morning starts to unleashing your exhaust’s full roar on demand, the ECS Remote Vacuum Exhaust Valve Control Kit gives you total control over your car’s voice—whenever and wherever you want it.
This item fits the following BMWs: 1996-1999 E36 BMW M3 Euro S50 2001-2006 E46 BMW M3 1998-2002 Z3 BMW M Roadster M Coupe 2006-2008 E85 BMW Z4 M Roadster M Coupe
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This direct fit oxygen sensor plugs directly into your factory connector. It is the pre-cat sensor. No cutting or splicing required. A new oxygen sensor can improve driveability and lengthen engine life. It fits BMW E46 E39 E38 X3 X5 Z3 Z4. Bosch # 13 477.
This item fits the following BMWs: 1999-3/2003 E46 BMW 323i 323ci 325i 325ci 325xi 328i 328ci 330i 330xi 330ci 1999-2003 E39 BMW 525i 528i 530i M5 1997-2003 E39 BMW 540i 1995-2001 E38 BMW 750il 2004-2006 E83 BMW X3 2.5i X3 3.0i 2000-2006 E53 BMW X5 3.0i 2000-2003 E53 BMW X5 4.4i 4.6is 1999-2002 Z3 BMW Z3 2.3 Z3 2.5i Z3 2.8 Z3 3.0i 2003-2005 E85 BMW Z4 2.5i Z4 3.0i 2000-2003 E52 BMW Z8 Show More Show Less
Upgrade your exhaust system with the 2.5" Stainless Steel 3-Bolt Flange - Priced Each. This high-quality flange is designed to provide a durable and reliable connection for your exhaust components. Made from stainless steel, it offers corrosion resistance and longevity, ensuring a lasting performance. Whether you're repairing or customizing your exhaust system, this flange is an essential component for a secure fit.
Durable stainless steel construction
Corrosion-resistant for long-lasting performance
Provides a reliable connection for exhaust components
Suitable for repair or customization of exhaust systems
Rust can turn your exhaust system into useless scrap metal in a short period of time if you don't start with the right materials. Ensure your custom exhaust lasts as long as possible with this T304 stainless steel universal exhaust pipe! PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features an attractive brushed finish 2.50" outside diameter (OD) 1.5mm (.060") wall thickness tubing for durability Overall Length (OAL) is approximately 24.00"
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If you've been shopping for a freer-flowing, louder exhaust system to enhance power and sound but are concerned about all the drawbacks, the ECS Vacuum-Actuated Exhaust Cutout is the perfect solution to have it all!
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Constructed for durability with a tight weave, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility. Fiberglass is rated for 1200 degrees, however, this titanium wrap can withstand 1800 degrees!
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Constructed of laminated light-weight glass cloth, this gold reflective heat tape is designed to reflect 80% of radiant heat. With excellent pliability, this tape is easy to install. It's as simple as peel and stick.
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Connect your differently sized exhaust pipes quick and easy with this T304 stainless steel exhaust pipe reducer. PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features a raw finish 3.0" OD (Butt) To 60mm ID (slip) connections 1.5mm (.060") wall thickness tubing for durability Length on 60mm ID side - 2.25" Length on 3.0" OD side - 3.50"
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Upgrade your exhaust system with the Downpipe To Cat-Back Reducer.
Engineered for optimal performance and durability, this reducer allows for seamless connection between your downpipe and cat-back exhaust system. Its high-quality construction ensures a tight seal, reducing exhaust leaks and enhancing overall exhaust flow. With easy installation and compatibility with various exhaust systems, this reducer is a must-have for any performance enthusiast.
Allows for seamless connection between downpipe and cat-back exhaust
High-quality construction for durability
Tight seal reduces exhaust leaks
Enhances overall exhaust flow
Easy installation and compatibility with various exhaust systems
Constructed for durability with a tight weave, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility. Fiberglass is rated for 1200 degrees, however, this titanium wrap can withstand 1800 degrees!
Key Features:
2" wide x 1/16" thick
Durable, tightly woven, 100% fiberglass
Reduce under hood temperatures
Protect other engine components
Protect your hands/arms from burns
Each roll comes with 5 FREE, 14" long stainless steel zip ties
Ensure you are building your custom exhaust system with only the best! This V-Band Clamp is made completely of T304 stainless steel for high strength and corrosion resistance and comes with zinc-coated hardware. PART DESIGN Weld Rings are made from T304 Stainless Steel for corrosion resistance Weld Rings are 2.5" inside diameter (ID) to slip over a 2.5" OD tube Weld Rings feature a unique "centering ring" on the ID to aid in the alignment of assembly V-Band clamp is T304 Stainless Steel Securing hardware is Zinc-coated steel with high-temp poly. lock nut INSTALLATION AND SUPPORT These are universal parts, meaning they have no direct fitment to any particular vehicle. Custom welding and fabrication is required. Special prep/clean procedures must be adhered to for proper welding.
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This Genuine BMW exhaust gas temperature sensor (EGT) is mounted in the exhaust manifold on cars with the S54 6 cylinder engine including the E46 M3, MZ3 and MZ4.
This item fits the following BMWs: 2001-2006 E46 BMW M3 2001-2002 Z3 BMW M Roadster M Coupe 2006-2008 E85 BMW Z4 M Roadster M Coupe Show More Show Less
Rust can turn your exhaust system into useless scrap metal in a short period of time if you don't start with the right materials. Ensure your custom exhaust lasts as long as possible with this T304 stainless steel universal exhaust pipe! PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features an attractive brushed finish 3.0" outside diameter (OD) 1.5mm (.060") wall thickness tubing for durability Minimum Leg Length - 8.25" Bend Radius - 4.75" @ 90° angle
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Embark on your custom exhaust project confidently with the ECS Tuning Universal Exhaust catalog, offering quality and price-friendly options. Crafted from T304 Stainless Steel for corrosion resistance, these items feature premium benefits akin to our In-House Engineered Exhaust Systems. With a 3.0" ID (Slip fit) X 65mm OD (Butt) connections, 1.5mm (.060") wall thickness tubing ensures durability. Length on the 65mm OD side is 2.25" while on the 3.0" ID side is 3.50". Ideal for fabricating your unique exhaust system, these universal parts guarantee top-tier quality and longevity.
Benefits:
Crafted from T304 Stainless Steel for corrosion resistance
Features premium benefits akin to In-House Engineered Exhaust Systems
Durable construction with 1.5mm (.060") wall thickness tubing
Connect your differently sized exhaust pipes quick and easy with this T304 stainless steel exhaust pipe reducer. PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features a raw finish 3.0" ID (Slip fit) X 65mm OD (Butt) connections 1.5mm (.060") wall thickness tubing for durability Length on 65mm OD side - 2.25" Length on 3.0" ID side - 3.50"
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Ensure you are building your custom exhaust system with only the best! This V-Band Clamp is made completely of T304 stainless steel for high strength and corrosion resistance and comes with zinc-coated hardware. PART DESIGN Weld Rings are made from T304 Stainless Steel for corrosion resistance Weld Rings are 3.0" inside diameter (ID) to slip over a 3.0" OD tube Weld Rings feature a unique "centering ring" on the ID to aid in the alignment of assembly V-Band clamp is T304 Stainless Steel Securing hardware is Zinc-coated steel with high-temp poly. lock nut INSTALLATION AND SUPPORT These are universal parts, meaning they have no direct fitment to any particular vehicle. Custom welding and fabrication is required. Special prep/clean procedures must be adhered to for proper welding.
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Rust can turn your exhaust system into useless scrap metal in a short period of time if you don't start with the right materials. Ensure your custom exhaust lasts as long as possible with this T304 stainless steel universal exhaust pipe! PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features an attractive brushed finish 2.5" outside diameter (OD) 1.5mm (.060") wall thickness tubing for durability U-Bend Centerline Radius - 3.50" @ 180° angle Leg Length "A" - 5.0" Leg Length "B" - 5.50" Leg Length "C" - 7.0"
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Revamp your BMW's exhaust system with the 2.5" OD Stainless Steel "U-J Bend". This high-quality "U-J Bend" is specifically designed for BMW vehicles, offering several advantages for improved exhaust performance and durability. Engineered with precision and quality in mind, it provides:
Durable stainless steel construction ensures longevity and reliability
"U-J Bend" design facilitates smooth exhaust flow
Easy installation with a 2.5" outer diameter
Compatible with various BMW models
Upgrade your BMW's exhaust system with this stainless steel "U-J Bend".
Upgrade Your Engine with an Efficient O2 Sensor Replacement
If your engine is triggering an oxygen sensor check engine light, it's time to consider a replacement with this high-performance unit. The O2 sensor is a critical component that measures unburned fuel in the exhaust pipe, enabling precise fuel mapping adjustments for reduced emissions and improved fuel economy.
When the O2 sensor malfunctions, your vehicle's MPG and overall performance can suffer. The good news is that replacing this unit is a straightforward process that can quickly restore your engine's performance and mileage. To ensure easy removal in the future, apply some anti-seize on the threads.
Regular, scheduled maintenance should include the O2 sensor replacement, as these sensors have a tendency to degrade slowly over time.
Connect your differently sized exhaust pipes quick and easy with this T304 stainless steel exhaust pipe reducer. PART DESIGN Made from T304 Stainless Steel for corrosion resistance and features a raw finish 3.0" ID (Slip) To 60mm OD (Butt) connections 1.5mm (.060") wall thickness tubing for durability Length on 60mm OD side - 2.25" Length on 3.0" ID side - 3.50"
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3.0" Stainless Steel V-band Assembly - Priced Each
Elevate your BMW's exhaust system with the 3.0" Stainless Steel V-band Assembly - Priced Each. This top-quality V-band assembly is tailored for BMW vehicles, offering numerous advantages for enhanced exhaust performance and durability. Crafted with precision and durability in mind, it delivers:
Robust stainless steel construction ensures long-lasting reliability
Secure V-band clamp design guarantees a tight seal
Simple installation and removal facilitate maintenance or upgrades
Compatible with 3.0" exhaust systems
Upgrade your BMW's exhaust system with this stainless steel V-band assembly.
Constructed of durable, tight-woven fiberglass, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility.
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Constructed of laminated light-weight glass cloth, this gold reflective heat tape is designed to reflect 80% of radiant heat. With excellent pliability, this tape is easy to install. It's as simple as peel and stick.
Key Features:
Can handle temperatures up to 850 Degrees Fahrenheit
Constructed of durable, tight-woven fiberglass, this heat wrap is designed to maintain proper thermal properties in your vehicles exhaust system. This material was hand selected specifically for it's heat characteristics and flexibility.
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Bolt-On “Cat Back” exhaust system. No cutting of the stock exhaust system is necessary. Eisenmann's engineers are responsible for designing the OEM systems seen on Porsche and AMG cars, and use this experience to design the best performance exhaust systems in the world. Eisenmann's performance exhausts are built by hand from start to finish to create an old world craftsmanship simply not available with other exhaust manufacturers.
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