Dress up the interior of your Mustang by adding the 5.0 Door Speaker Trim. This speak trim is made out of 100% stainless steel so it will not tarnish fade or rust. In minutes you can turn your speakers into high-quality showpieces that will have tongues wagging and everyone asking where you got them. While these two Mustang Speaker trim rings aren't a huge modification, they do offer some significant improvements in the overall look of your Mustangs interior. All American Car Craft products are made from the highest grade 100% - 304 stainless steel and are backed by our customer satisfaction guarantee. Here at ACC, we understand that word of mouth is the best advertising you can get, so our goal is to make sure our customers are happy.