I've got the opportunity to buy a Mac exhaust system for my ls, still in shipping boxes from April of 1987. It's a semi-gloss black, and appears fairly well made. Differences include the single, slightly v-shaped crossover in front, and the muffler design. A picture of the Mac compared to the stock muffler is attached.
I kind of like the idea of keeping black exhaust after the stock system dies. Has anyone had any experience with these as far as fit, durability, sound, whatever? Opinions on black vs. chrome/stainless? Fair price?