The 4.5 HP OPC horizontal engine is a powerful and versatile tool featuring an overhead valve design that delivers impressive performance and durability. It has a compact structure that makes it easy to install in a wide range of applications, from small machines to generator sets. The engine is capable of producing a maximum power output of up to 4.5 horsepower, making it perfect for use in various outdoor equipment, including pressure washers, edgers and lawn mowers. Additionally, it has a low oil shutdown system that helps protect the engine from damage. It is also built with a recoil starter for easy start-up and a fuel valve that makes fuel shutoff quick and convenient. With its robust construction and reliable performance, the 4.5 HP OPC horizontal engine is an excellent choice for anyone looking for a powerful and dependable engine.