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Old 04-30-2019, 01:35 PM   #2 (permalink)
vq37818
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Join Date: Aug 2016
Location: Glendale
Posts: 97
Drives: 19' 370z 6MT
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Do you have the support brace installed? The HFCs are heavier and need this to support the weight. Also does your catback have flex pipes? This can stress the welds as well.
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2019 370z Sport 6MT | Magnetic Black
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