Continental Elite 4040420 Poly-V/Serpentine Belt Goodyear Engineered Products Gatorback with Quiet Channel Technology is now branded Continental Elite. Continental Elite Poly-V belts quiet channel technology is designed for quiet performance, constructed for high efficiency. Quiet channel technology is a unique staggered-cog profile and advanced rubber compounds virtually eliminate noise typically associated with pulley misalignment High-strength tension members allow greater wear resistance Quiet channel technology also makes the belt more flexible and run cooler, resulting in a belt that lasts considerably longer than comparable belts