After determining the optimum positioning for the exhaust, Porter Muffler's Bruce Tappeiner created a paper template and then plasma cut a set of hangers out of 2x4-inch rectangular tubing.

Follow along as we install a stock-style exhaust system for C4 Corvettes in our 1987 Chevrolet Corvette coupe project car - Vette Magazine ...

10. Classic Tube provides these factory-muffler compatible hangers, which are like original equipment. You can, however, modify these hangers anyway you wish to work with aftermarket mufflers.