The aFe Power 51-76313 Momentum GT Pro DRY S Cold Air Intake System BMW 335i/xi (E9X) 11-13 L6-3.0L (t) N55 for your 2011-2013 BMW 135i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The aFe MagnumFORCE Cold Air Intake System Scoops BMW 128i/135i E82/E88 L6-3.0L 08-13 for your 2008-2012 BMW 135i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The Dinan Carbon Fiber Intake BMW 335i E90 09-10 for your 2008-2010 BMW 135i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.

The Dinan Carbon Fiber Cold Air Intake BMW for your 2008-2010 BMW 135i is a great way to increase horsepower and torque gains by replacing your restricted factory air intake.