Contact Adrian McKenzie of DBA Australia on his mobile 0418301196. The following is an extract from their workshop index: WHAT PRODUCT WARRANTY DOES DBA OFFER? DBA will guarantee any product found to be faulty in workmanship or materials with 12 months or 20,000km use (whichever occurs first). The warranty does not extend to faults or failure caused by ordinary wear and tear, misuse, use of the product for any form of motor sport or speed trials, incorrect fitting, use of incorrect or defective associated component parts, or any cause not relating to a defect in design or manufacturing. This warranty does not affect consumers’ rights and remedies under local laws. DBA Street Series rotors are available from leading brake specialists and auto part resellers.