How do you take the best performing and best looking 2-into-1 in the business and make it better" Design a version with a sleek cylindrical muffler body in addition to the megaphone style of the original PowerPro. Then you cap off that lustrously chromed 3-1/2" muffler body with an oversized machined chromed billet tip Double Insulated Megaphone: Cobra's exclusive double insulated megaphone virtually eliminates bluing; Matched with our 222° heat shields and our exclusive collector heat shield; Cobra's PowerPro 2-into-1 exhaust is what you can call blue proof; Keeping your system good looking all of the time with the performance you expect from Cobra .