IT’S THE LAW! Using Maxima Racing Oils will not void your warranty. Magnuson-Moss Warranty Act US Code - Title 15, Chapter 50, Sections 2301-12 “No warrantor of a consumer product may condition his written or implied warranty of such product on the consumer’s using, in connection with such product, any article or service (other than article or service provided without charge under the terms of the warranty) which is identified by brand, trade, or corporate name…” Important Information About Vehicle Warranties The Magnuson-Moss Warranty Act makes it illegal for a vehicle manufacturer to void your warranty because you choose to use Maxima Racing Oils. All manufactures’ warranties remain in effect when Maxima Racing Oils are used as long as it is changed in accordance with manufacturer’s recommendations. A supplier may not require the use of any brand of oil (or any other part) unless the manufacturer provides the item free of charge under the terms of their warranty. As a consumer, your right to use replacement parts other than original equipment manufacturers brand is guaranteed by the Magnuson-Moss Warranty Act and enforced by the FTC. Any type of coercive action, either written or verbal, to require the use of any specific brand of oil to satisfy warranty consideration is restraint of trade and is illegal. If a supplier or manufacturer persists in claiming that the use of another brand of oil will void their warranty, for the record, have them put their claims and statements in writing on their letterhead and have them sign it.