NOTE: Dinan Performance Spring sets should be purchased and installed with the corresponding Ride Quality and Handling Kit to achieve the advertised ride height performance and ride quality. While not explicitly required, if the matching component is not purchased and installed you will get less than favorable results in the form of poor ride quality and improper handling traits. While we will maintain a full warranty on product defects any claims against the cars improper handling ride quality traits due to not purchasing the corresponding handling kit will not be warranted.

Features

Vehicle lowered 1/8" in the front and rear (E93 328i RWD)

Vehicle lowered 1/2" in the front and rear (E90 335i xDrive)

Increased spring rates

Substantial reduction in body roll

Preset to prevent spring sag