Thread: Flowmaster vs. Stainless Works???
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Old 04-02-2018, 03:25 PM   #5
Jdelgado92
 
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Drives: '16 Red hot M6
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Quote:
Originally Posted by avalonandl View Post
How is it with the valves closed?
I wanna say vlaves closed is about the same loudness as stock with valves open but deeper sound obviously. Maybe even a tad bit louder.
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