Mini R52 Rear Exhaust Silencer Klarius Muffler Back Box Pipe Single Tip W10

Mini R52 Rear Exhaust Silencer Klarius Muffler Back Box Pipe Single Tip is a component from the Exhaust systems and kits category, designed for installation in the rear section of the vehicle. The single-tip design ensures orderly exhaust gas flow and stable system operation, while maintaining the factory character of the vehicle's sound and rear appearance. It is a practical solution for users looking for a proven, used component with preserved functionality.

Specifications and technical data

• SKU: BM355A
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: BM355A
• Substitutable numbers: R52, Klarius, BM355A, BG
• Weight: 150
• Location on the vehicle: Rear
• Category: Exhaust System Kits

Purpose and function in the exhaust system

The described rear silencer is a component mounted at the rear of the car, responsible for the final stage of exhaust gas discharge and the reduction of noise generated by the engine. Thanks to its tailored geometry and single exhaust tip, it allows for maintaining the proper backpressure in the system, which promotes stable operation of the powertrain and correct torque characteristics.

As a part from the Exhaust systems and kits group, the silencer works with other elements of the exhaust line, such as connecting pipes or middle exhaust sections, creating a coherent, sealed exhaust flow path. A properly selected and installed component limits vibrations, reduces noise levels in the cabin, and helps maintain compliance with the vehicle's acoustic emission requirements.

Construction and performance features

The Klarius rear silencer for the Mini R52 has been designed as a complete rear section with a silencer canister and an exhaust pipe ending in a single tip. This configuration ensures:

• orderly exhaust gas flow in the final section of the system,
• effective damping of vibrations and gas pulsations,
• preservation of the stock appearance of the vehicle's rear,
• compatibility with factory mounting points.

The appropriately selected weight of the component promotes stable mounting on rubber hangers and limits the transfer of vibrations to the body. As a result, the system operates in a predictable manner, without excessive resonance or unwanted noises while driving.

Condition, fitment, and service application

The offered silencer is a used part, which makes it a reasonable choice for maintenance repairs where functionality and mounting compatibility are priorities while maintaining a favorable budget. The component will work well both for the typical replacement of a worn-out silencer and for restoring the efficiency of the exhaust system after mechanical damage.

Thanks to the use of dedicated geometry for the Mini R52, the installation process is similar to the factory one – using stock mounting points and the existing exhaust routing. This allows for reducing service time and decreases the risk of leaks resulting from improper fitment.

Benefits of choosing the Klarius silencer for Mini R52

By choosing this silencer model, you gain:

• a component matched to the specific Mini R52 configuration,
• preservation of the stock character and sound of the exhaust system,
• a reasonable compromise between repair cost and functionality,
• the ability to restore the correct operation of the entire system without interfering with its design.

For workshops and individual users, this means predictable installation, a reduction in additional modifications, and stable exhaust system performance after the repair is completed.

If you are planning a comprehensive repair or upgrade of the exhaust system area in your BMW and need other elements from the same group, such as middle silencers, exhaust pipes, or complete exhaust sections, check the available parts in the BMW Exhaust systems and kits category.

Additionally, if you want to better plan your purchases of used components and compare popular solutions for different car models, it is worth checking out our guide: The best used car parts – a guide to the most frequently chosen original parts.