If you want to lower the sound pressure level (SPL) of your new CrateMufflers™, you can install the Resonator Option. The Resonator Option is designed to attenuate overall sound. This is perfect for customers looking to reducing the sound level 2-3 dB. This straight-through design will not degrade the performance of your vehicle.
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Vehicle(s) shown may vary from your specific model.
Note: Products are shipped un-polished unless otherwise indicated. Image shown may be a polished version. Tip style may vary.