Replacement Air Filter for Dinan High Flow Intake - 2001-2006 BMW 325i/330i

Compatible w/ Stock Air Box - E46/E83/E85 (M54)Dinan High Flow Drop-in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide better flow to assist your...

Compatible w/ Dinan Tube Style Intake - E36/E37/E39/E46Replacement Filter - Tube Type Intake.

Dinan's High Flow Intake System consists of an injection molded replacement lid for the stock air box designed to increase overall volume and accommodate a high flow filter element for optimum intake...

Your engine effectively functions as a giant air compressor. Feeding more air to your engine is a great way to improve power, especially if it's cooler, denser air. This intake system modifies the...

Compatible w/ Stock Air Box - F22/F23/F30/F31/F34/F32/F33/F36 (B46/B48/B58)Dinan High Flow Drop-in Replacement Filters are a direct upgrade to your factory intake system and will instantly provide...