Designed to give extra styling to the outlets of your performance exhaust, these "Highway Star" Exhaust Outlets finish off an important part of your favorite Street Machine, Street Rod, Late Model Muscle Car, or Classic Truck. Made from solid 6061-T6 billet aluminum bar stock, the standard size will fit 2 1/2” diameter exhaust tubing. You say you currently have 3” diameter exhaust, well that is okay. We can make you a set that will fit just about any size tubing. We are busy working on new designs and shapes also, so if you have an idea for a different shape , let us know and we will make them for you using your design.