Muffler suggestions

Can you guys give me some ideas of what mufflers I should put on my 66 Polara convertible? Currently the 440 with a 484 purple shaft and 2 1/2” stainless has the 40 series flow masters on it. The motor sounds great, but the drone is starting to annoy me. I want something sort of aggressive but not as obnoxious as the 40 series. Any suggestions?
Author: RagTop66