Description: high-quality fast rings for quick and easy installation of retrofit speakers, increases the performance of the speakers and optimises the sound output into the vehicle cabin Use of the foam sealing rings: for mounting speakers on baffles, middle ring for the outer edges, foam padding for the rear area on the speaker Aazon.co: Stinger RKXTK Roadkill Expert Series 20 Square Feet Sound Daping aterial Trunk Kit... It increases the performance of the speakers and optimises the sound output into the vehicle cabin. Our three-piece foam ring set prevents noise that can occur after installing retrofit speakers in factory speaker openings during operation. Stinger RoadKill 5x7 & 6x8 Fast Rings - RKFR5768 29.67 8.90 Stinger RKFR5768 5"x7" & 6"x8" Roadkill Fast Rings quantity Add to cart SKU: 86295Category: Speaker Baffles Tag: STINGER Description Acoustically seals speakers for better sound quality You will receive 2 speaker ring sets, consisting of 2 foam rings in 2 sizes and a foam pad. Function: improve mid-range reproduction | efficient audio playback | prevent disturbing frequency overlays | suppression of noise noise | minimize vibration Crutchfield Speaker Baffles Stinger RKFR5768 Roadkill Foam Insulation Ring Set - 5 X 7 And 6 X 8 Speakers For Mounting In Vehicles Cars Motorcycles Etc For Quick Installation Of Retrofit Speakers Retrofit Speaker Mounting Kit You will receive: 2 x 2 foam rings (2 sizes), 2 x foam pads, robust, high-quality material