They say it's what's inside that counts. Well, for you, what's under the hood might count a little more — but your 2021-2023 Mustang GT interior is pretty damn important, too! It might not seem like seats are a big deal, for instance, but the right combination of comfort, performance, and style can make a huge difference in your enjoyment, both on and off the track. "Who cares about floor mats and liners>?" you say. But you should, especially if your floors start getting scuffed up from wear and tear. Pedal kits have a bit more of an obvious impact, and the options we have from brands like Roush are sure to hit the sweet spot. Shop for 2021-2023 Mustang GT interior parts today and make your inside really count.