Not sure about clearance but i know they are loud as hell. A real hollow sound on top of the muffler growl. My friend pitched his due to the annoyingly loud sound, not much difference in HP gains either. His never dragged but his car wasn't lowered so that could make a difference.
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98 GT / convertable -98 Saleen engine, Saleen appearance pkg. SHM cams,P&P NPI heads, and so much more!
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