Exhaust resonator purpose— what it does A muffler reduces exhaust noise volume, but an exhaust resonator changes the sound of the exhaust. The resonator’s is mostly a hollow tube with a few baffles that cause it to act like “echo chamber” where the exhaust noise bounces off the sides, colliding with one another and cancelling out the highest pitched sound frequencies. Exhaust resonatorsExhaust resonators Should you replace a resonator if it rusts out? Yes. Any muffler shop can install a replacement resonator on your vehicle. It does not have to … Read More
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