Designed to allow you to customize the sound of your F-Body. By changing the block off plates you can adjust the SPL (Sound Pressure Level) to your taste. For use in Cat-Back™ systems 14780, 14464, 14555, 14888, and 14813. Premium T-304 stainless steel will never rust. Precision computer numerical control (CNC) manufacturing ensures an accurate fit. Million-Mille Warranty.
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