Replace your 40 year old shocks and springs with 40 years of innovation. Ready for an upgrade? Established in 1981, Aldan American has been designing and manufacturing coilovers and performance suspension products for 40 years. Made here in Los Angeles, California, U.S.A. we are the professional’s choice for high-quality performance suspension system upgrades and parts. In 40 years a lot has changed – especially when it comes to your suspension….