Thread: Header question
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Old 06-04-2019, 10:49 AM   #13
radz28
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Drives: Ultra-Grin
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If by Grapevine you mean So. Cal. unless you have CARB-compliant exemption numbers on your cats and headers, you will not pass a visual. Kook's green cats' are not 50-state compliant last I heard. Even if you find aftermarket CARB-legal cats', you still won't find CARB-legal long tubes. The stock manifolds flow reasonably well, but they still aren't headers...
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