Advertised Amperage Output: 70 amps Voltage Compatibility: 12 One-Wire Capable: Yes Pulley Included: Yes Pulley Style: Radius tooth Regulator Included: Yes Regulator Style: Internal Belt Included: Yes Alternator Brackets Included: Yes Alternator Finish: Natural Quantity: Sold as a kit. Perfect your race or street setup with Jones Racing alternator drive kits. These high performance cog kits feature less-tension-required radius tooth HTD belts and lightweight billet aluminum pulleys and components. The pulleys are smaller in size, which further reduces weight and, in turn, reduces inertia and friction. Less resistance means more power! Make your setup efficient and produce the horsepower that you want, with Jones Racing alternator drive kits.