The GruppeM Super Cleaner Intake BMW Z4 E85 2.5L 2003-2006 for your 2003-2006 BMW Z4 is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The GruppeM Super Cleaner Intake BMW 540i M54 E39 4.4L 1996-2004 for your 1997-2003 BMW 540i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The GruppeM Super Cleaner Intake BMW 330i E46 2000-2005 for your 2000-2005 BMW 330i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The GruppeM Super Cleaner Intake BMW 320i | 323i | 325i | 328i E46 1999-2005 for your 1999-2000 BMW 328i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.