Eibach offers lowering springs that offer performance and ride height you want without sacrificing comfort. Eibach Springs are precision manufactured in Germany using the most technically advanced method of engineering and cold-winding available. All Eibach lowering springs are ISO9002 QAS approved and meet or exceed TUV, ABE, SAE and DIN standards. All of our springs are heat treated, shot peened for stress relief and block-set compressed four times to ensure that Eibach Springs will never sag- Guaranteed! You will not find a better lowering spring on the market today. Limited lifetime warranty to the original purchaser.