BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW F80 M3 S55 3.0L

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.

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
• Ideal for fabricating custom exhaust projects
• Ensures top-tier quality and longevity

Flange copper nut - priced each

Rein Copper Exhaust Lock Nut is an essential component for anyone looking to maintain or upgrade their vehicle’s exhaust system. This high-quality copper nut ensures a secure and durable fastening, preventing exhaust leaks and ensuring optimal performance. Designed for heat resistance and durability, the Rein Copper Exhaust Lock Nut is perfect for high-temperature environments, making it ideal for both daily drivers and high-performance vehicles.

Turner Motorsport offers this premium copper exhaust lock nut, which is resistant to corrosion and rust, providing long-lasting reliability. Whether you're a professional mechanic or a DIY enthusiast, this copper lock nut is easy to install and ensures the proper fit and function of your exhaust system.

• Made from high-quality copper for maximum durability
• Heat and corrosion-resistant to withstand extreme temperatures
• Perfect for maintaining or upgrading your exhaust system
• Ensures a secure, leak-free connection
• Available at Turner Motorsport for easy purchase

OE BMW exhaust manifold mounting hex nuts. Best to replace when installing new headers or removing the old exhaust headers for any reason. We also recommend replacing the exhaust studs as well do to corrosion often building up on the end, preventing them from being removed or installed easily.

COPPER HEX NUT - 7mm : 119500

BMW F8X Maad Maxx Rear Exhaust Section 3 Can Valve - With Carbon Fiber Tips by Active Autowerke redefines performance and sound for your BMW M3 or M4. Engineered to eliminate the factory exhaust's unflattering sound while optimizing flow and resonance, this axle-back exhaust delivers a deep, throaty growl that enhances the car's aggressive profile. The valved design allows for adjustable sound levels, offering both performance and refinement in one package.

• Enhances exhaust sound with deep, throaty growl
• Valved design for adjustable sound levels
• Improves airflow for increased performance
• Made in the USA with high-quality materials
• Carbon fiber tips for a stylish finish

Upgrade your BMW F80 M3 or F82 M4 with the Active Autowerke Maad Maxx Rear Exhaust Section for improved performance and a commanding exhaust note.

• Seamless integration with BMW F80 and F82 models
• Precise control over drive modes and valve operation
• Easy installation process
• Reliable functionality for enhanced driving experience