Thread: what is the loudest exhaust for ls1?
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Old 08-29-2005, 08:40 PM
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Mr. Luos Mr. Luos is offline
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Re: what is the loudest exhaust for ls1?
They were 1 3/4" SLP headers at the time. Sold those to upgrade to 1 7/8" Kooks for my new motor.
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