The Pulsar 4KHP Pressure Washer Unloader Valve is a powerful and reliable valve designed to provide maximum performance and efficiency. It features a 4,000 PSI maximum pressure rating, a heavy-duty stainless steel construction, and a built-in bypass valve for easy pressure adjustment. This valve is designed to provide superior performance and durability, making it an ideal choice for any pressure washer. It also offers a unique quick-connect design for easy installation and maintenance. With its high-quality construction and reliable performance, the Pulsar 4KHP Pressure Washer Unloader Valve is the perfect choice for any pressure washing job.