Product Overview
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.
Key Features
- 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.
Setup and Installation
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.
Pre-Installation Checks:
- 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.
Installation Steps (General Guidance):
- 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.
Image: Underside view of the aFe Power exhaust system installed on a BMW, showing the routing and muffler section.
Operating Characteristics
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.
Image: Rear view of a white BMW 328i showcasing the installed aFe Power exhaust system with its dual polished tips.
Maintenance
To ensure the longevity and optimal performance of your aFe Power MACH Force XP exhaust system, regular maintenance is recommended:
- Regular Inspection: Periodically check all clamps, hangers, and connections for tightness and signs of wear or corrosion. Address any loose components promptly.
- Cleaning: 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.
- Corrosion Check: 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.
- Damage Assessment: 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.
Troubleshooting
If you encounter issues with your aFe Power exhaust system, consider the following:
- Rattling Noises: 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.
- Exhaust Leaks: 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.
- Unusual Sounds: Ensure the muffler and tips are securely attached. An unusual sound could indicate an internal muffler issue or a loose component.
- Performance Issues: 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.
Specifications
| Specification | Detail |
|---|---|
| Model Number | 49-36313 |
| Material | 304 Stainless Steel |
| Inlet Connection Size | 2.5 Inches |
| Outlet Connection Size | 3 Inches (Dual Tips) |
| Muffler Type | Single In, Dual Out, Free-Flowing |
| Vehicle Service Type | Car (BMW 328i E92/E93 L6-3.0L, 328xi/328i xDrive 2007-2013) |
| Item Weight | 11.3 kg (25 Pounds) |
| Country of Origin | USA |
| UPC | 802959493243 |
Image: Dyno chart illustrating the performance gains (horsepower and torque) achieved with the aFe Power exhaust system compared to a baseline.
Warranty Information
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 website or contact their customer service directly. Retain your proof of purchase for any warranty claims.
Support and Contact
For technical assistance, installation inquiries, or warranty support, please contact aFe Power directly:
- Website: Visit the official aFe Power website for product information, FAQs, and contact details.
- Customer Service: Refer to the contact section on the aFe Power website for phone numbers or email addresses.
- Authorized Dealers: 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.
