I am working with a local mandrel bent ss pipe shop and have designed a custom full SS cat-back exhaust solution for my FX50S. It will consist of 2.5" pipe with vibrant flex joints off the cats, followed by a Magnaflow X-pipe and muffler in-one, followed by Magnapacks on each side, finished with 4" tips. Hoping it'll be a bit more aggressive than the OEM, but not overly in-your-face. Looks like it'll run me about $800-1,000 installed. Time to get it scheduled!