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SKU: 51-31912 | UPC: 802959514788
aFe Magnum FORCE Stage-2 Pro DRY S Cold Air Intake System 11-15 BMW 135i 335i xDrive X1 xDrive35i L6 3.0L (t) N55
This aFe Power Magnum FORCE Stage-2 system replaces the restrictive factory air intake on BMW N55 3.0L turbo engines with a high-flow sealed housing and Pro DRY S filter for immediate power gains. It fits 2011-2013 BMW 135i E82/E88 335i E90/E92/E93 335i xDrive E92 and 2013-2015 BMW X1 xDrive35i E84. Dyno testing shows gains of 16 HP at 5500 RPM and 17 ft lbs torque at 3500 RPM plus quicker throttle response from increased airflow.
Key Features
- Large Pro DRY S Filter: 5-inch tall 360-degree conical filter uses 3-layer progressively finer porosity non-woven synthetic media for high airflow volume and simple water cleaning without oil
- Roto-Molded Intake Tube: CAD-designed and dyno-tuned 3.5-inch diameter tube ensures smooth airflow minimizes restrictions and provides factory-like fitment
- Heat Shield: Black powder-coated steel shield with silicone seal blocks engine heat for cooler denser incoming air and consistent performance
- Bolt-On Design: Direct replacement uses OEM mounting points with included stainless steel clamps couplers and hardware no cutting or drilling required
- MAF Sensor Provision: Integrated mounting keeps mass air flow sensor in stock location for plug-and-play operation without ECU tuning
Product Notes
- No ECU remapping or tuning needed for operation
- Filter washes clean with aFe POWER CLEANER service kit for repeated use
- Product ships fully assembled ready for install
Installation Notes
- Professional installation recommended.
- Complete install takes 60-90 minutes with basic hand tools
- All hardware clamps and couplers included for direct OEM replacement
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2011-2013 | BMW | 135i | Base |
| 2011-2013 | BMW | 335i | Base |
| 2011-2013 | BMW | 335i xDrive | Base |
| 2013-2015 | BMW | X1 | xDrive35i |
Why Choose aFe Power?
- Engineers intake systems with real dyno data for verified gains
- Uses durable roto-molded tubes and premium synthetic filters built to last
- Designs every component for exact vehicle fit and reliable daily driving
Frequently Asked Questions
-
Q: Will this fit my 2012 BMW 335i with N55 engine?
A: Yes it directly fits all 2011-2013 BMW 135i 335i 335i xDrive and 2013-2015 X1 xDrive35i equipped with the L6 3.0L turbo N55 engine -
Q: What material is the filter and does it need oil?
A: Gray Pro DRY S filter made from non-woven synthetic media requires no oil is fully washable and maintains factory air flow sensor readings -
Q: What warranty covers this intake system?
A: aFe Power provides No-Hassle Lifetime Warranty on the Pro DRY S filter and 2-year limited warranty on powder-coated and roto-molded components
Shipping & Handling
- Method: UPS Ground or FedEx Ground
- Availability: In stock - ships same or next business day
- Packaging: Securely boxed 23in x 14.5in x 11.5in dimensions
- Weight: 10 lbs shipping weight
Read More
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