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how much difference in power can this mod do with my mod?? is it worth it? i have 05 gt manual jlt bama race tune combo and pypes muffler delete
mustang_gt808,
Since you'll be deleting the restrictive factory catalytic converters, you'll still see a small gain. Most of our 3v GT Customers see an 8-10rwhp change from an O/R Xpipe. Although that's hard to feel in your seat, it's not a bad bolt-on!
OP; are you getting a cut and clamp pypes xpipe or are you getting the off road kit? The kit involves taking off the cats, the cut and clamp involves cutting the stock H pipe from the catback.