Back fora. S. T. (For acoustically sealing transducer) ring kit for 6x9" Drivers
Automotive-grade open cell foam
Includes 3 piece foam speaker rings
Acoustically seals speakers for better sound performance
Absorbs rear Wave, prevents front and rear Wave cancellation and reduces panels vibrations
Description
Stinger' s Roadkill RKFR69 FAST Rings isolate speakers from their mounting surface and the factory door panel to help eliminate unwanted vibration and noise from the door panels, while increasing midbass response. You' ll have to trim FAST Rings for proper fit.
