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The aFe Power MACH Force XP cat-back exhaust system is designed for the 2007-2013 BMW 328i E92 and E93 non-turbo models, including 328xi/328i xDrive. This system is engineered to enhance vehicle performance, producing additional horsepower and torque. It features a durable construction from 2.5-inch brushed finish, mandrel-bent 304 stainless steel, and is TIG-welded for strength and longevity. A high-flow, 304 stainless steel, single-in dual-out muffler is integrated to optimize performance while maintaining a distinct exhaust tone. The system is completed with dual, aFe laser-etched, 3-inch polished 304 stainless steel tips and utilizes all factory hanger locations for a precise fit.

Image: Complete aFe Power MACH Force XP Cat-Back Exhaust System, showcasing its stainless steel construction and dual exit pipes.
Características clave
- 16-inch Single Dual Out Muffler: Designed for optimal flow and sound characteristics.
- 100% Hand TIG Welded: Ensures high-quality, durable construction.
- Dual 3-inch aFe Laser Etched Tips: Polished 304 stainless steel tips provide a premium finish.
- Factory Hanger Locations: Designed for direct fitment using existing mounting points.
- Manufactured and Assembled in USA: Guarantees quality control and craftsmanship.
- Mitered Merge Collector: Decreases turbulence and increases exhaust velocity for improved performance.
- Leak-Free Seal: High-quality band clamps ensure a complete 360-degree sealing surface.
Configuración e instalación
Installation of the aFe Power MACH Force XP cat-back exhaust system requires specific tools and technical expertise. Cutting of the factory exhaust system is required, and this procedure should be performed by a skilled technician to ensure proper fitment and safety. It is recommended to have this installation performed by a certified automotive professional.
Comprobacións previas á instalación:
- Verify all components are present and undamaged. Refer to the packing list provided with your system.
- Ensure the vehicle is cool before beginning work.
- Lift the vehicle safely using appropriate jacks and stands, ensuring stability.
Pasos de instalación (orientación xeral):
- Carefully remove the factory exhaust system from the catalytic converter back. Note the position of all hangers and mounting points.
- Measure and mark the factory exhaust for the required cut, as per detailed instructions provided in the full installation guide (not included here).
- Install the new aFe Power exhaust components, starting from the front connection point. Ensure proper alignment and fitment.
- Secure all connections using the provided high-quality band clamps. Tighten to manufacturer specifications to ensure a leak-free seal.
- Mount the exhaust system using the factory hanger locations. Adjust as necessary to ensure proper clearance from the vehicle chassis and suspension components.
- Perform a final inspection for any potential leaks, loose connections, or contact points.
This system is designed to retain the rear catalytic converters, ensuring street legality and maintaining a smooth, deep sound profile.

Imaxe: Parte inferior view of the aFe Power exhaust system installed on a BMW, showing the routing and muffler section.
Características operativas
Upon installation, the aFe Power MACH Force XP exhaust system will provide an aggressive yet refined exhaust note. The 16-inch free-flowing muffler is specifically designed to absorb high-pitch tones, resulting in a powerful and deep sound. Users can expect an enhanced auditory experience during acceleration and cruising, consistent with a performance exhaust system.

Imaxe: Traseira view of a white BMW 328i showcasing the installed aFe Power exhaust system with its dual polished tips.
Mantemento
To ensure the longevity and optimal performance of your aFe Power MACH Force XP exhaust system, regular maintenance is recommended:
- Inspección periódica: Comprobe periodicamente todos os clamps, hangers, and connections for tightness and signs of wear or corrosion. Address any loose components promptly.
- Limpeza: The polished stainless steel tips can be cleaned with a non-abrasive metal polish to maintain their luster. Avoid harsh chemicals that may damage the finish.
- Comprobación de corrosión: While 304 stainless steel is highly resistant to corrosion, inspect the entire system for any signs of rust, especially in areas exposed to road salt or harsh weather conditions.
- Avaliación de danos: After driving over rough terrain or experiencing impacts, inspect the exhaust system for dents, cracks, or other damage that could affect performance or cause leaks.
Resolución de problemas
If you encounter issues with your aFe Power exhaust system, consider the following:
- Ruídos de traqueteo: Check all hangers and ensure the exhaust system has adequate clearance from the chassis, heat shields, and other vehicle components. Adjust hangers or reposition the exhaust as needed.
- Fugas de escape: Inspect all clamped connections for tightness. A leak can often be identified by a hissing sound or black soot around the joint. Re-tighten clamps or replace if damaged.
- Sons pouco comúns: Ensure the muffler and tips are securely attached. An unusual sound could indicate an internal muffler issue or a loose component.
- Problemas de rendemento: While unlikely to be directly caused by the exhaust system itself if properly installed, ensure there are no exhaust leaks that could affect engine back pressure. Consult a professional if performance concerns persist.
For persistent issues, it is recommended to consult with a professional automotive technician or contact aFe Power customer support.
Especificacións
| Especificación | Detalle |
|---|---|
| Número de modelo | 49-36313 |
| Material | Aceiro inoxidable 304 |
| Tamaño da conexión de entrada | 2.5 polgadas |
| Tamaño da conexión de saída | 3 Inches (Dual Tips) |
| Muffler Type | Single In, Dual Out, Free-Flowing |
| Tipo de servizo do vehículo | Car (BMW 328i E92/E93 L6-3.0L, 328xi/328i xDrive 2007-2013) |
| Peso do elemento | 11.3 kg (25 libras) |
| País de Orixe | EUA |
| UPC | 802959493243 |

Image: Dyno chart illustrating the performance gains (horsepower and torque) achieved with the aFe Power exhaust system compared to a baseline.
Información da garantía
aFe Power products are typically backed by a limited warranty covering defects in materials and workmanship. Specific warranty terms, duration, and conditions may vary by product. For detailed warranty information regarding your MACH Force XP Cat-Back Exhaust System (Model 49-36313), please refer to the official aFe Power websitio web ou póñase en contacto directamente co servizo de atención ao cliente. Garde o comprobante de compra para calquera reclamación de garantía.
Soporte e Contacto
For technical assistance, installation inquiries, or warranty support, please contact aFe Power directly:
- Websitio: Visit the official aFe Power websitio web con información sobre produtos, preguntas frecuentes e datos de contacto.
- Atención ao cliente: Refer to the contact section on the aFe Power website for phone numbers or email addresses.
- Distribuidores autorizados: Your purchasing dealer may also be able to provide support and assistance.
When contacting support, please have your product model number (49-36313) and purchase information readily available.





