The M113K HD Drive Belt Combo from Fabtech is the most durable heavy duty dual Kevlar core supercharger belt and accessory drive belt kit on the market. This belt is a direct replacement for both your supercharger and main drive belts, making it a convenient and practical option for performance automotive enthusiasts. In order to ensure you receive the correct belt for your specific needs, it's important to specify your pulley size in the notes box when ordering. Whether you have a stock crank pulley, 83MM S/C pulley, or 180MM CR, Fabtech has the right belt for you. Upgrade your vehicle's drive belt system with the reliable and high-quality M113K HD Drive Belt Combo.