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My Bronco had dual glasspacks when I bought it, I ran them for 3 years and the guy I bought it off ran about the same. So I can vouch for 6 years of hard use with no problemsHow long are the Thrush, Cherry's without SS or "aluminized" coatings last ya'll - on the average? Just interested
I would honestly love to see your flow data to back that statement up. They are straight through, how can they possibly flow like s#%@? Im curious to see this because logically to me it would be the next best thing to no mufflers at all.