What size bullet?
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Posts: 13
What size bullet?
I'm going to have a local shop fab me up a catback like the TSP Rumber. I just need to know with what size of dynomax bullet to go with. I know its the 3 inch in/out but what length, 12" or 18"? Does anybody know what length is the one that TSP uses? Or will it really matter?
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