Installing a down pipe into a catback exhaust
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Installing a down pipe into a catback exhaust
can you install a down pipe to a after market cat back exhaust?
would you get better gains than just adding a cat back exhaust? Would the sound improve as well?
do you need an special adapter to make the install work if its possible?
would you get better gains than just adding a cat back exhaust? Would the sound improve as well?
do you need an special adapter to make the install work if its possible?
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eric_m
Scion xB 1st-Gen Owners Lounge
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Jan 17, 2019 05:50 AM