Borla CrateMuffler Resonator Option 2.5in Center/Center 3.5in Round x 10in - 400938 fits_2014-`Mini`Cooper Electronic Valve System: OEM-compatible for

Electronic Valve System: OEM-compatible for seamless integration

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Borla CrateMuffler Resonator Option 2.5in Center/Center 3.5in Round x 10in - 400938 fits_2014-`Mini`Cooper Electronic Valve System: OEM-compatible forPerfect for applications with limited space. If you want to lower the sound pressure level (SPL) of your CrateMuffler(r)s, you can install this resonator. This compact bottle bullet style resonator can also be used as a universal resonator in any system of this diameter. The Resonator is designed to attenuate overall sound. This is perfect for customers looking to reduce the sound level 2 3 dB(A). This straight through design will not degrade the