Holley, Inc. is a designer, marketer, and manufacturer of automotive aftermarket products for car and truck enthusiasts primarily in the United States, Canada and Europe. The Company's products span a number of automotive platforms and are sold across multiple channels. It manufactures a diversified line of performance automotive products, including carburetors, fuel pumps, fuel injection systems, nitrous oxide injection systems, superchargers, exhaust headers, mufflers, distributors, ignition components, engine tuners and automotive performance plumbing products. Its portfolio consists of over 70 brands spanning across over 30 product categories. Its brands include Holley EFI, Holley, MSD, Simpson, Powerteq, Accel and Flowmaster, among others. Its Holley EFI brand focuses on electronic fuel injection technology and showcases its new product development engine. Simpson brand is focused on motorsport safety products including helmets, head and neck restraints, seat belts and fire suits.