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SKU: 49-36302-B | UPC: 802959493090
aFe MACHForce XP 08-13 BMW 135i L6-3.0L N54/N55 3in. 304 SS Axle-Back Exhaust w/Black Tips
This aFe MACH Force XP axle-back exhaust system fits 2008-2013 BMW 135i models with N54 or N55 engines. It delivers 11 horsepower and 10 pounds per foot of torque gains through 3-inch mandrel-bent 304 stainless steel tubing and a crossover pipe that balances exhaust pressure. The design includes a free-flowing muffler and dual black stainless tips for a powerful sound without drone.
Key Features
- 3 in. Mandrel Bent 304 Stainless Steel Tubing: Provides maximum exhaust flow and long-lasting corrosion resistance for consistent performance.
- Crossover Balance Tube: Equalizes exhaust pulses to improve flow efficiency reduce drone and enhance overall power delivery.
- Free Flowing Muffler: Absorbs high-pitch tones while unleashing horsepower and torque with a mellow powerful exhaust note.
- Dual 3.5 in. Black Stainless Steel Tips: Adds aggressive styling and mirror-polished finish for a factory-plus appearance.
- OE Style Hangers: Ensures direct bolt-on fit using factory mounting points for stability and simple installation.
Product Notes
- dyno-tested for verified power gains of 11 HP and 10 lb/ft torque on 2008-2013 BMW 135i.
- Maintain finish by cleaning with mild soap and water avoiding abrasive cleaners.
- Packaged securely for protection during transit with shipping weight of 28.6 lbs.
Installation Notes
- Professional installation recommended.
- Completes in about 1 hour with no cutting or drilling required.
- Utilizes high-quality band clamps and welded-on OE-style hangers for 360-degree sealing and compatibility.
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2008 | BMW | 135i | Base |
| 2009 | BMW | 135i | Base |
| 2010 | BMW | 135i | Base |
| 2011 | BMW | 135i | Base |
| 2012 | BMW | 135i | Base |
| 2013 | BMW | 135i | Base |
Why Choose aFe?
- Manufactured in Corona California with precision engineering for BMW applications.
- Uses premium 304 stainless steel construction tested for durability and flow.
- Backs every system with a 2-year limited warranty and real-world dyno results.
Frequently Asked Questions
-
Q: Does this exhaust fit both N54 and N55 engines on 2008-2013 BMW 135i?
A: Yes it bolts directly onto 2008-2010 N54 and 2011-2013 N55 powered 135i Coupe and Convertible models using factory locations. -
Q: What material is used and how is the finish maintained?
A: Built from heavy-duty 304 stainless steel with mirror-polished black tips clean regularly with non-abrasive products to preserve the brushed finish. -
Q: What is the warranty and install process?
A: Covered by aFe 2-year limited warranty installs in 1 hour as a direct bolt-on with included band clamps and no modifications needed.
Shipping & Handling
- Method: UPS or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Sturdy box measuring 42 x 15 x 15 inches
- Weight: 28.6 lbs shipping weight
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