Dinan 20-25 BMW X3/X4 M40i Cold Air Intake E9X M3 Attachment point for the chassis

Attachment point for the chassis gets ‘pushed in’

OEM plastic AC caps are prone to becoming brittle due to repeated heat cycles

F30 328dX Sedan

custom shock—allowing for adjustable vehicle height

Dinan 20-25 BMW X3/X4 M40i Cold Air Intake E9X M3 Attachment point for the chassisWhile sound is undoubtedly important for a large swath of consumers, performance enhancements are equally as important to others. Common to all Dinan intake design, improvements upon the factory design by increasing flow via a larger airbox and filter element were made. These standard adjustments improve throttle response (and acceleration) and lessen the strain on the turbocharger for maximum efficiency. While box and filter enlargement and redesign