The Reed Valve Intake Valve Plate Reed Valve Petals System is engineered to fit perfectly for Yam&ahay am&hm Z80 YZ85 RX KING Intake Manifolds made of carbon fiber. This innovative design enhances engine performance and reliability, ensuring a smooth and powerful driving experience. It consists of a high-precision engineered plate, which houses the valve, guide, and spring components, providing optimal valve closure and lift. The use of high-quality steel springs ensures the reliability of the system, while the durable rubber seals maintain perfect vacuum sealing and prevent leaks. This system is a perfect choice for those seeking a cost-effective and high-performance solution for their Yam&aha y am&hm Z80 YZ85 RX KING Intake Manifold.