aFe Power Magnum FORCE Stage-2 Cold Air Intake System w/ Pro 5R Media (N55, F-Series)

Deliver more cool air to your BMW's engine and reap the reward of better performance and an aggressive, but not overpowering, turbo whistle.

Features:

• Dyno-Proven Gains up to +11 HP & +21 Lbs. x Ft. TQ
• Outflows Factory Intake by 44%
• Measured Flow: 650 CFM @ 7" H2O
• Open-Element Design Allows For Viewing of Massive Air Filter, Yet Seals When Hood is Closed to Keep Out Hot Air
• Washable and Reusable Pro 5R Air Filter for Maximum Performance
• Innovative Filter-to-Housing Interface and Minimal Hardware for Fast and Easy Installation