In order to guarantee easy and quick service, please fill out the SACHS Performance warranty form completely, stating in detail your SACHS Performance problems, and enclose it with the goods, which will be sent back to us. We will get back to you ASAP with information on repair and/or replacement. We appreciate your understanding, that returns without the enclosed SACHS warranty form cannot be handled, and we have to send them back to you. Please observe that this warranty service is limited to workshop partners; as an end customer, please handle the order directly with your sales store.