Whether it's appearance or power you want for your Lexus IS300, we've got your back. Our performance car add-ons like exhausts and air intakes are built to tear up the street or big race. These uniquely designed options are made to fit your specific IS300 for worry-free installation. The options you find at AAG are specifically made to fit your IS300 for the best style, performance, and fit. Just choose from our large range of parts for your IS300, and you'll be good to go.