I used Supertrapp mufflers without any hangers, but they don't weigh as much as a full size muffler. I haven't had any issues yet and have banged them a time or to, but I don't rock crawl. Not many rocks in south Alabama.
79 CJ5 4" Skyjacker
35" Dunlop MT's, 9000lb Warn
304 built with Edelbrock cam,valve springs,timing set,intake,Holley truck avenger carb, DUI ignition, fenderwell headers w/Supertrapps, Twin Sticked D20
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