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baffles corrode, filling shrinks and gets pulverised, so the sound gets louder, and back-pressure drops.

in short, it's wear-n-tear.

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11y ago
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Q: Why does your exhaust keep getting louder?
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Related questions

How to make exhaust louder?

is it possible to cut your exhaust pipe to make it louder is it possible to cut your exhaust pipe to make it louder


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