B46 & B48 Billet Air Intake For F Chassis BMW 130i, 230i, 330i, 430i, 120i, 220i, 320i, 430i Filter color:Red Filter this intake allows your engine

this intake allows your engine to breathe more efficiently

more advanced logging for those wanting to experiment with different fuels and E85 mixtures

75" version

proper sealing

The high flow BMS dual inverted cone filters can be cleaned and renewed every 15-20k miles for optimal performance

B46 & B48 Billet Air Intake For F Chassis BMW 130i, 230i, 330i, 430i, 120i, 220i, 320i, 430i Filter color:Red Filter this intake allows your engineMore Air = More Power and Dramatic Sound Improvement This plug and play air intake system unlocks up to 8 WHP to the wheels from your B46 & B48 BMW engine. In addition to the extra power throttle response, turbo spool, and sound are dramatically improved, finally allowing you to hear your turbo spool up under heavy acceleration. The system is CNC machined from billet aluminum, anodized black for strength and a clean look. Includes a reusable high flow