Quote:
Originally Posted by sammyrusso
from what ive heard..dont know if true...but if the x pipe has cats dont cats break in somewhat...the material inside ect...same goes for mufflers no(cause theyre packed with fiberglass or someshit)?
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There are no cats in the x-pipe. But yes exhaust can break in, and when it does it gets louder, not quieter as many people on this forum state.