Dinan Cold Air Intake - 2019-2021 BMW M340i Lug Bolts Nicely integrated inlet ducting provides

Nicely integrated inlet ducting provides greater airflow efficiencies and the ventilation of air to the fender well has also been improved with a larger outlet

7 L - Jeep Grand Cherokee 2011-21 - Kit

Longer lug bolts for use with wheel spacers

The rotors cannot be resurfaced and must be replaced when worn

Dinan Cold Air Intake - 2019-2021 BMW M340i Lug Bolts Nicely integrated inlet ducting providesThe M340i is an impressive car in terms of performance and style but that is not conveyed when viewing its lackluster stock intake system. In stock trim, the M340i comes with a dry and lifeless air box housing a basic panel filter that is also accompanied by an intake resonator whose job it is to eliminate turbo intake noises. The same noises that those in the performance world relish. Essentially BMW has seen fit to give M340i owners an air box that