Yes, since 1983 K40 has backed all of its products with the most comprehensive, least restrictive Ticket-Free Guarantee. K40 believes in the performance of its products. You should never get a speeding ticket when K40 products are used correctly. In the unlikely event that you receive a speeding ticket within the first 12 months of ownership, K40 will pay all court fines and fees if the ticket wasn’t issued in a school or construction zone or with a DWI/DUI.