Underfelt Carpet Sound Proofing Kit: Beetle (1950-1979), Beetle Cabrio (1950-1979)This 8 piece underfelt soundproofing kit is specifically designed for all years and models of the Volkswagen Beetle. Made from high quality, anti rot automotive felt, this kit provides excellent noise reduction and comfort, making your ride quieter and more enjoyable. It is the perfect solution for those looking to improve the soundproofing of their Beetle's interior. The kit is easy to install and requires some simple trimming to ensure a perfect fit