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  1. Evo X Performance
    I recently installed an ams widemouth downpipe and the ams non resonanted cat delete with the stock cat back exhaust on my 08 gsr and it seems to have caused a gasket around the manifold to blow because of what im guessing to be back pressure caused by the stock exhaust, but ive heard that...
  2. Evo X General
    Does anybody know the stock size for the gasket right after the cat? 3" 2 bolt? 2011 year, stock exhaust, thanks guys - Bill
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