I am planning on replacing my cat with a bullet muffler and was just wondering what size the y-pipe is. The bullet I have is 2.5" in/out since I have a 2.5" catback. Should I be able to just weld it right up?
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Replacing cat with bullet
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the y-pipe is 3". your gonna need to weld a reducer onto the muffler for it to work'99 Camaro Y87 M5 T-tops
Flowmaster american thunder cat back, 2.5" magnaflow high flow cat, centerforce dual friction clutch
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