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You've put a lot of time and money into upgrading your 2018 or 2019 Mustang, haven't you? The last thing you want is for all the work you've done to come tumbling down because you forgot to get the right fluids. Luckily, Lethal Performance has a great selection of 2018-2019 Mustang fluids. In our store, you'll find all the motor oil, transmission fluid, fuel system cleaner, engine coolant and gear oil you need. We carry trusted performance brands, too, including Red Line and Royal Purple. Keep your pony pumping proudly when you buy the best Mustang fluids!