Spark plugs play an important role on modified mustangs so it's very important to choose the right plug for your application. Whether you plan on running forced induction, nitrous or an aftermarket turbo kit on your 2018 mustang we have several brand and heat range options to choose from. We've used Brisk Racing plugs as well as NGK plugs on several of our shop cars with great results. If you have any questions regarding which spark plugs to choose for your 2018 mustang please feel free to give us a call and we'll be glad to assist you.