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Magnum FORCE Stage-1 Cold Air Intake System with Pro 5R Media BMW 525i (E39) 01-03 L6-2.5L M54 / 528i (E39) 97-00 L6-2.8L M52
- Uses Pro 5R Filter For Maximum Air Flow
- 360 deg. Radial Flow Air Filter
- 5 Layer Gotten Gauze Media
- Billet 3 Angle Filter Adapter
- 7% cfm Flow Gain
- 4 Horsepower Gain
- 5 ft./lbs. Torque Gain
- Durable 16 Gauge Black Powder Coated Housing
- Direct Bolt On
- All Hardware Included
- 2 Year Limited Warranty