AST Suspension 5100 Series Coilovers - BMW 5 Series G30 YMM_2006_2012_Dodge_Caliber_PM The adjustable air spring helps

The adjustable air spring helps maintain optimal ride height

and rally events

The assembly is engineered for a perfect fit with the OE mounting points

Whether you're pushing your car on spirited drives or seeking better control during everyday commuting

Whether you're looking to refine your BMW's handling or achieve a sportier look

AST Suspension 5100 Series Coilovers - BMW 5 Series G30 YMM_2006_2012_Dodge_Caliber_PM The adjustable air spring helpsYou want to get the best road balance for everyday use? Then 5100 STREET NON INVERTED SUSPENSION is a perfect option for you. Maximize grip by controlling rebound and rideheight of your car. These coilovers include springs and are designed to run OEM top mounts. This AST design incorporates coilovers for the front dampers and maintains for the rear dampers the OEM setup. This translates to a more comfortable configuration that achieves a flawless road