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Old 10-15-2018, 10:19 PM   #2
BlazinZL1
 
Drives: 15’ ZL1
Join Date: Jun 2017
Location: Wisconsin
Posts: 8
RTV will work, but will be a pain to get off in the future and a pay to scrape off. Id recommend using OEM gaskets. Widebands get installed before the cat
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