Quieting exhaust inserts? silencing Tips? Suggestions??

they have cheaper models//you did ask for suggestions :thumbsup:
SuperTrapp S/C Standard Mufflers 449-2018
or make your own with this and the plate packs
SuperTrapp Disc-Only Mounting Adapters 407-2500 and
SuperTrapp Tunable Diffuser Disc Packs 504-6512