Continental Elite 4050457 Poly-V/Serpentine Belt Goodyear Engineered Products are now branded Continental Elite Quiet channel technology features unique staggered-cog profile and advanced rubber compounds to reduce chirps and squeaks High-strength tension members allow greater wear resistance Quiet channel technology increases flexibility, abrasion, and heat resistance to last longer Designed for quiet performance, constructed for high efficiency Precision engineered and tested Provides height strength with shear resistance Easy installation Meets SAE specifications Made from quality certified material