We are proud to be open and fulfilling your high performance suspension needs during these times. Please note we are experiencing an unprecedented volume of orders and emails right now. Our team is working hard to ship your orders and reply to emails as fast as possible while complying with recommendations for safety. We thank you for your patience and understanding.


Ground Control Suspension Systems coilover conversion for your Porsche 924. Our coilover conversion for your 924 replaces your factory spring and replaces it with linear Eibach made springs, and GC ride height adjusters so you can choose your spring rate as well as your ride height.