Holley Inc. operates as a manufacturing and marketing platform in the performance automotive aftermarket. The company's product portfolio spans multiple categories, including engine components, fuel and exhaust systems, ignition systems, and safety gear. Holley organizes its business around four primary consumer verticals: American Performance, Modern Truck & Off-Road, Euro & Import, and Safety & Racing. It distributes its products through an omnichannel model that includes direct-to-consumer platforms, national retailers, e-tailers, and traditional B2B partnerships. Through strategic acquisitions and internal product development, Holley has assembled a roster of over 70 brands, including Holley EFI, MSD, Flowmaster, and Simpson, to serve its global customer base.