BMW Exhaust Parts, Mufflers & Catalytic Converters for BMW 1 Series

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.

This exhaust gasket is used to seal the turbo to downpipe connections.

Elring is one of the biggest OEM names in the manufacturing of high quality gaskets that are available for very affordable prices. Elring has supplied many automotive names for years with the gaskets that seal your car's components from day 1 so you can rest assured that these components will last for a long time to come!

Fits these BMW engines:
N54,N54T,N55,N63,N63N,S55,S63 and S63N engines

ECS E82/E88 N54 Performance Axle-Back Exhaust

Bring your 135i to life with ECS's premium Performance Axle-Back Exhaust system, crafted to redefine your driving experience. Made from brushed stainless steel, this system delivers on both sound and power. It’s not just about reduced weight; it’s about unleashing optimized exhaust flow for noticeable gains in throttle response and horsepower. And the sound? Prepare for an exhilarating exhaust note that balances a deep growl with smooth frequencies—minus any annoying drone on the highway.

Highlights:

Enhanced Exhaust Sound: Enjoy an aggressive, sporty exhaust tone that's both bold and refined. Durable Stainless Steel Build: Constructed from T304 stainless steel with precision-engineered mandrel bends for a smooth flow. Improved Performance: Reduces backpressure, enhancing throttle response and adding torque and horsepower. Lightweight: At 25 lbs, this system is 36% lighter than the stock 39 lb axle-back exhaust. Detailed Design & Construction:

Dual 2.5" Pipes & 3" Rear Section: The system starts with twin 2.5" pipes that merge into a single 3" pipe to maximize flow and efficiency. Turbo-Style Muffler: Compact yet powerful, the 3" turbo-style muffler refines the sound for a rich, balanced exhaust tone. Chrome Tips: Finished with dual 3.5" polished chrome exhaust tips that add a distinctive look to your rear diffuser. Precision Engineering:

Designed with FARO ARM Laser Scanning Technology: Ensures an accurate, snug fit using 3D CAD modeling. Stainless Steel, TIG-Welded Build: Fabricated with high-quality T304 stainless steel with TIG welds for long-lasting durability. Adjustable Slip Joints: Offers adjustability to achieve the perfect fit. Kit Includes:

Mid-Pipe Adapters: 2.5" adapters for a smooth connection. 3" Rear Section & Free-Flowing Muffler: Boosts performance and sound quality. Chrome ECS Exhaust Tips: Gives the rear a performance-focused appearance. Mounting Hardware: Complete with clamps and fittings for an easy installation. Catch the sound of this powerhouse in action on the ECS YouTube Channel here.

E8x M-Sport Rear Diffuser – Gloss Black

Add character and depth to the rear of your 1 Series with ECS's custom-designed Gloss Black Rear Diffuser. This precision-crafted diffuser replaces the standard M-Sport rear valance, enhancing your vehicle’s look with a bold, aggressive style that complements its sporty nature. Designed specifically for the E82 and E88 with the M-Sport package, it provides a factory-quality fit with added style.

Key Benefits:

Transforms Rear Styling: Creates a sophisticated yet sporty look that complements the contours of the 1 Series. Factory Mounting Compatibility: Utilizes existing factory clips and hardware, making installation simple and hassle-free. Two Finish Options: Available in both Gloss Black and Textured Matte Black to suit your style. Durable ABS Polymer Construction: Made from lightweight, UV-stabilized gloss black ABS for lasting quality and resilience. Installation Made Easy: This diffuser is engineered for an exact fit with no need for cutting or drilling. Simply remove the factory valance, align the tabs, and snap it into place using your vehicle’s existing hardware. With a quick press, you’ll achieve a clean, professional look in minutes.