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duke36 · 10-18-2018, 10:01 AM

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STP red bottle removed from shelves due to higher levels of zinc in the formula. Purported adverse effects on catalytic convertors, etc.

10-18-2018, 10:01 AM	#26
duke36 Senior Member Join Date: Jun 2015 Posts: 1,456	Re: 600w Sponsored Links (Register now to hide all advertisements) STP red bottle removed from shelves due to higher levels of zinc in the formula. Purported adverse effects on catalytic convertors, etc.