A good welder should be able to fix that. If it was me I would just take it off and TIG weld it up and see how long it lasts. Looks like it cracked at the weld so might have been a cold weld from the factory.
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USCG Veteran, 2014 370Z Touring, Sport, Nav, Stillen G3 intakes, Berk HFC, Invidia Gemini CBE, Hella Supertones
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