aFe 54-81912 Magnum FORCE Stage 2 Si Intake System, BMW N55
Upgrade your BMW's performance with aFe Performance Stage 2 SI Air Intake System. 54-81912 fits BMWs equipped with the N55 Engine.
Advanced Flow Engineering (aFe) is a company that provides high flow, high performance air filters and intake systems for the automotive industry. Behind their work stands a team of engineers, machinists, production and sales personnel who believe in developing the highest quality product for your vehicle.;
aFe Power Stage 2 Si Intake System
If upgrading your vehicles performance is something you are looking for, look no further. aFe Stage 2 Sealed Intake keeps warm engine bay air out of the intake system and uses the factory intake scoop for maximum performance in all weather conditions by adding up top 9 max horsepower and 14 lbs x ft of torque. This sealed intake outflowed the stock intake by 20% and utilizes all factory mounting locations for a hassle free installation. The intake is designed using a 3-1/2" tall conical Pro 5R performance air filter with an inverted top for increased performance. The Pro 5 R filter is designed with five layers of medical-grade cotton gauze with a light oil coat to help aid in filtering out dirt and contaminants. This entire unit snaps into the lower OEM air box for a quick easy installation.
Not CARB legal: Not for sale or street use in CA & CARB states.
- E90 E92 E93 3-Series 335i, 335xi (N55) 2011-2013
- E82 E88 1-Series 135i (N55) 2011-2013
- E84 X1 35xi (N55) 2011-2014