Dinan 20-25 BMW X3/X4 M40i Cold Air Intake G80 Trunk Spoiler The combination of carbon fiber

The combination of carbon fiber airbox and included S-FLO Filter makes for a more aggressive intake note

Both our Resonated and Non-Resonated Downpipes feature larger than stock tubing diameter

Year: 2004-11

2013-2015 Porsche 991

Dinan 20-25 BMW X3/X4 M40i Cold Air Intake G80 Trunk Spoiler The combination of carbon fiberWhile 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