BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 3 Series E30 (1984-1991)

Born from our own experiences and profound love for the E30, each aspect of our exhaust was designed to enhance your E30 experience. Introducing our revolutionary E30 Exhaust for the 325, an exhaust option that redefines performance and style. Crafted to be lighter, bolder, and more efficient, this exhaust system is designed to make a statement on the road.

Our exhaust is all about making life easier. With factory-style flanges that bolt straight onto your existing converter, you won't be wasting time or cash on complex installations. And those angled slash-cut tips? They're not just for show, they're a statement, blending style with a hint of attitude.

Engineered for maximum enjoyment, this exhaust system boasts dual 2.25” mandrel bent stainless steel tubes, ensuring a smooth flow path for optimal efficiency. The result? A growling, low-toned exhaust note that's music to your ears and a nod to German engineering at its finest.

Our E30 Exhaust doesn't just enhance performance; it's also designed with practicality in mind. Featuring period-correct styled exhaust tips, increased exhaust pipe diameter, and an upgraded center mounting solution, every detail is crafted for perfection.

This exhaust system retains factory flanges and hanger locations, ensuring a seamless fit and easy installation process. Plus, with a Helmholtz resonator strategically integrated to mitigate drone around 2200 RPMs, you'll enjoy a refined driving experience without sacrificing performance.

Experience the perfect combination of beauty and aggression with Turner's E30 Exhaust for the 325 where innovation meets heritage, and performance meets period-correct style.

Features and Benefits:

Improved flow
Increased pipe diameter (dual 2.25")
Lightweight (28.5lbs!)
Integrated x-pipe for improved exhaust note
Deep and refined exhaust note with increased volume
Helmholtz resonator mitigates exhaust drone around 2200rpm
Retains factory emissions
Utilizes factory exhaust hangers
Design:

Durable 304SS
Aggressive styling with integrated, engraved, slash-cut exhaust tips
Larger diameter tubing
Integrated X-pipe
Freer flow for increased power, and a louder, more engaging driving experience
Upgrade mounting utilizing factory and additional included hanger
Offset flange sizes to mate perfectly to the factory converter flanges

Elevate your E30’s performance and protection with our exclusive Turner Motorsport bundle, featuring the all-new E30 325 Performance Cat-Back Exhaust System paired with a complimentary E30 Chassis Mount Skid Plate Kit. Engineered to enhance power, durability, and style, this package is a must-have upgrade for any BMW E30 enthusiast.

E30 325 Performance Cat-Back Exhaust System

Introducing a bold advancement in E30 exhaust design. The Turner Motorsport E30 Exhaust for the 325 merges aggressive aesthetics with unmatched performance for a true transformation on the road. Equipped with a Helmholtz resonator, this exhaust is lightweight, compact, and precision-tuned to minimize drone. It delivers a powerful, resonant exhaust note without the intrusive hum.

Installation is quick and straightforward, thanks to factory-style flanges that align seamlessly with your existing converter. The angled, slash-cut tips add a stylish, performance-oriented edge while remaining period-correct for the E30. From an upgraded center mount to enhanced pipe diameters, every component is thoughtfully engineered to deliver peak performance and visual appeal.

Sound clips! Hear this exhaust in action:

Key Features:

Optimized Flow: Dual 2.25" stainless steel pipes offer smooth airflow and increased efficiency. Refined Sound: A Helmholtz resonator reduces drone, delivering a rich, low-pitched exhaust tone. Effortless Installation: Designed with factory-matching flanges and hanger locations for a quick, hassle-free install. Aggressive Styling: Custom slash-cut exhaust tips give a nod to the E30’s legacy while adding a bold look. Specifications:

Material: Premium 304 stainless steel Weight: Lightweight 28.5 lbs Design: Integrated X-pipe and larger diameter tubing for an aggressive exhaust tone and improved exhaust flow Fitment: Retains factory emissions compliance and utilizes stock hanger points, with an added support hanger for enhanced stability. E30 Chassis Mount Skid Plate Kit

Protect your E30 from unexpected hazards with the Turner Motorsport Chassis Mount Skid Plate Kit—a robust solution designed to defend your engine against potential damage from debris and rough roads. This skid plate isn’t just protection; it’s a chassis reinforcement system that doubles as a splash guard and provides added front subframe stiffness, improving overall vehicle rigidity.

Built to last, this skid plate features 1.5” diameter A36 steel supports that mount directly to the chassis rails and a tubular “halo” brace that surrounds and shields the oil pan. Whether you’re navigating city streets or taking your E30 to the track, this skid plate offers unparalleled protection and stability.

Key Features:

Enhanced Protection: Shields engine components from road debris, minimizing the risk of oil pan damage. Improved Chassis Stiffness: Functions as a front subframe brace, reinforcing stability and rigidity. 24v Swap Compatible: Compatible with both standard and 24v-swapped E30s. Complete Kit: Includes all necessary hardware for an easy, secure installation. Specifications:

Material: 1/8" thick 5052 aluminum skid plate with tubular A36 steel supports Design: Precision laser-etched for optimized engine bay airflow, tubular brace for durable oil pan protection Fitment: Works with standard M20 engines (325i, IS, E, ES) and E30s with 24v swaps using the E34 525 M50 oil pan Upgrade your E30 with Turner’s high-performance cat-back exhaust and safeguard your engine with our durable skid plate, all in one unbeatable package. Crafted in the USA, each piece is built with the quality and precision Turner Motorsport is known for, making this a powerhouse combo that blends heritage, performance, and protection into one ultimate E30 enhancement.

These studs will save the day! Stripped or corroded exhaust manifold studs are a major pain to deal with. Rusted studs fuse themselves to the nuts and back out of the cylinder head. These are M6x35 stainless exhaust manifold studs with new copper nuts that will make your manifold install a breeze! These studs have an internal 3mm hex so no more "double-nutting" or stud installers are needed, so no more galling threads! These have been a best seller for us since the late 1990s!

Click here for installation instructions.

This item fits the following BMWs:
1987-1991 E30 BMW M3

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

Turner Motorsport Conforti Performance Chip and Supersprint exhaust - a match made in heaven! 

Why Supersprint?

Supersprint performance exhaust for the M42 E30 318is gives a nice throaty and ripping sound. The Supersprint muffler is much freer-flowing than the stock exhaust which frees up horsepower in addition to improving the sound. This is a true cat-back system that bolts on to the stock catalytic converter and uses all of the same factory gaskets and hangers.

Supersprint exhaust is widely recognized as the leader in complete exhaust system upgrades - extremely high quality, well designed for optimal flow, and amazing sound. Even at a premium price Supersprint is an unbeatable exhaust system because every aspect is done to such a high level. A Supersprint exhaust rewards you with a terrific sound, long lasting construction and excellent fitment. The Supersprint sound is very 'European' which fits the sporting sophistication of BMWs perfectly

Why Turner Conforti Performance Chips?

Turner Performance Chips provide the ultimate in performance advantage! Adding a performance chip to your BMW is the easiest and most cost effective way of increasing BMW power, torque, and performance with NO DOWNSIDES. Through years of BMW performance tuning, we are able to maximize power and torque gains for 91 octane fuel used in North America. By making changes in the ignition and fuel maps of the DME we are able to optimize performance with no side effects or compromises. Other changes will make your BMW smoother and more responsive than when it left the factory. Our chips have a lifetime warranty and a 30-day satisfaction guarantee. Chips are supplied with detailed instructions and are user-installed in about an hour.
 

Horsepower Gain: +12 @ 5,500 RPM
Torque Gain: +15 @ 2,500 RPM
New Rev Limit: 7,000 RPM

Achieving precise exhaust fitment can be tricky—especially when the exhaust hanger has room to slide. This movement can cause annoying rattles or even lead to contact with the underbody or rear bumper. The ECS Tuning Exhaust Locking Collar offers a simple and effective fix. Designed to clamp securely around the exhaust hanger, this collar keeps everything firmly in place, eliminating unwanted movement.

Crafted from high-strength 6031 billet aluminum and finished in a sleek black anodized coating, it delivers both durability and corrosion resistance. With this collar in place, your exhaust stays exactly where it should—no rattles, no surprises.

Product Design:

Made from precision machined 6061 aluminum Black anodized finish Stainless steel M5 X 0.8mm hardware Installation & Support:

Install the locking collar around your exhaust hanger, position the hanger in place, and snug the locking collar down in place against the hanger! ECS Exhaust Hanger Locking Collars are available for 10mm and 12mm exhaust hangers. Please measure your hangers before ordering. The 10mm locking collar can be found HERE.

For secure exhaust connections, choose the 2.25" (57mm) Exhaust Clamp.

Engineered for durability and reliability, this clamp ensures a tight seal for your exhaust system components. Its high-quality construction and corrosion-resistant finish provide long-lasting performance, even in harsh conditions. With easy installation and a precise fit, this exhaust clamp is a must-have for any vehicle owner.

• Ensures a tight seal for exhaust system components
• High-quality construction for durability
• Corrosion-resistant finish for long-lasting performance
• Easy installation for convenience
• Precise fit for secure connections

Turner Motorsport Rolled Angle Exhaust Tip - 3.0 Inlet - 3.0 OD - Stepped Left - Chrome brings a sleek and stylish upgrade to BMW exhaust systems. This high-quality exhaust tip features a striking chrome finish and a rolled angle, stepped design that adds both aesthetics and performance to your vehicle. Its precision design ensures a perfect fit and a bold look. With a 3.0-inch inlet and 3.0-inch outer diameter, this exhaust tip is designed to enhance the visual appeal of your BMW's exhaust system.

• Premium Chrome Finish: Adds a high-gloss, polished look to your vehicle’s exhaust.
• Rolled Angle Design: Provides a stylish and aggressive appearance.
• Stepped Left Design: Ensures a precise fit and a distinctive look.
• 3.0-Inch Inlet & Outer Diameter: Perfectly matches BMW exhaust systems for a seamless upgrade.
• Durable Construction: Built to withstand the elements and maintain its shine.

Universal 2.5" inlet to 3.5" outlet exhaust tip. Priced per exhaust tip.

Over the years, it is not uncommon for exhaust tips to be damaged and corroded, becoming a "sore spot" of your BMW. To remedy this unsightly feature, we now offer our very own exhaust tips! Featuring stainless steel construction and a simple, yet sporty design, this exhaust tip will look perfectly at home on almost any model.

Features & Specifications:

Swivel feature for perfect alignment of the exhaust tips in the rear bumper
2.5" Inner Diameter
3.5" Outer Diameter
Brushed Aluminum Finish
Double Wall Construction
Angle Cut Style
Includes Stainless Steel Clamp

Universal 2.5" inlet to 3.5" outlet exhaust tip. Priced per exhaust tip.

Over the years, it is not uncommon for exhaust tips to be damaged and corroded, becoming a "sore spot" of your BMW. To remedy this unsightly feature, we now offer our very own exhaust tips! Featuring stainless steel construction and a simple, yet sporty design, this exhaust tip will look perfectly at home on almost any model.

Features & Specifications:

Swivel feature for perfect alignment of the exhaust tips in the rear bumper
2.5" Inner Diameter
3.5" Outer Diameter
Brushed Aluminum Finish
Double Wall Construction
Angle Cut Style
Includes Stainless Steel Clamp